Manuel d'utilisation / d'entretien du produit MC55 du fabricant Siemens
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m o bi l e MC55 Siemens Ce llular Engine Versio n: 01.05 DocId: MC 55_ATC_ V01.05.
MC55 A T Command Set MC55_AT C_V01.05 Page 2 of 4 69 2/10/04 Conf id entia l / R eleas ed s m obil e General Notes Produc t is deem ed acce pted by recipien t and i s provide d witho ut interf ace to r ecipient ’s prod ucts. T he docum en- tation and/o r produc t are provid ed for testi ng, eva luation, in tegrat ion and infor matio n purpose s.
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 3 of 4 69 2/10/04 Conf id entia l / R eleas ed 1. Introduction ...... ............. ............. ................... ............. ............. ................... ............. .... ...
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 4 of 4 69 2/10/04 Conf id entia l / R eleas ed 2.11.3 Summary o f CMS E RRORS relat ed to GSM 07.05 .................... ............. ................... ..... 49 2.12 AT+CSCS Selec t TE character s et .
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 5 of 4 69 2/10/04 Conf id entia l / R eleas ed 5.3 AT^SPIC Displa y PIN counter ................... ............. ............ ............. .................... ............. ........ .1 1 0 5.
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 6 of 4 69 2/10/04 Conf id entia l / R eleas ed 7.24 AT+CR Service re porting contro l .................... ............. ................... ............. ............. ............. .. .1 7 6 7.
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 7 of 4 69 2/10/04 Conf id entia l / R eleas ed 10. GPRS Commands ............... ............. .................... ............. ............ ............. .................... ..... ....
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 8 of 4 69 2/10/04 Conf id entia l / R eleas ed 11.19 AT+FOPT Set bit order inde penden tly ............ ................... ............. ............. ............. ............. ... 30 2 11.
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 9 of 4 69 2/10/04 Conf id entia l / R eleas ed 14. SIM Application Toolkit (SAT) Comma nds . .................... ............ ............. .................... ............. ....... .. 362 14.
MC55 A T Command Set Contents s m obil e MC55_AT C_V01.05 Page 10 of 469 2/10/04 Conf id entia l / R eleas ed 17.3.1 Summa ry of AT com mands availab le in Charg e-only and Alarm mode ... ............. ......... 432 17.4 AT^SBV Battery/Sup ply Vol tage .
MC55 A T Command Set List of Tables s m obil e MC55_AT C_V01.05 Page 11 of 469 2/10/04 Conf id entia l / R eleas ed Table 1.1: Symb ols used to indicate the correl ations with other commands ... ............. ............. ............. ..... 1 6 Table 1.
MC55 A T Command Set List of Figures s m obil e MC55_AT C_V01.05 Page 12 of 469 2/10/04 Conf id entia l / R eleas ed Figure 1.1: Main chara cter table of G SM 03.38 alphab et . ............. ................... ............. ............. ............
MC55 A T Command Set 1. Intro duction s m obil e MC55_AT C_V01.05 Page 13 of 469 2/10/04 Conf id entia l / R eleas ed 1. In trod ucti on 1.1 Scope of the docu ment This d ocument pre sents the AT Co mmand Set for th e Siemens Cellula r Eng ine MC55 Versi on 01.
MC55 A T Command Set 1.2 Related documents s m obil e MC55_AT C_V01.05 Page 14 of 469 2/10/04 Conf id entia l / R eleas ed 1.2 Related docume nt s [1] Release N otes: M C55, Ve rsion 0 1.
MC55 A T Command Set 1.3 Document conventi ons s m obil e MC55_AT C_V01.05 Page 15 of 469 2/10/04 Conf id entia l / R eleas ed 1.3 Document conventions Throughou t the doc ument, the GSM e ngines are .
MC55 A T Command Set 1.3 Document conventi ons s m obil e MC55_AT C_V01.05 Page 16 of 469 2/10/04 Conf id entia l / R eleas ed 1.3.2 Superscript not ati on for p aramet ers and values Table 1.1 : Symbol s used to indic ate the co rrelati ons with ot her comm ands Table 1.
MC55 A T Command Set 1.4 AT command syntax s m obil e MC55_AT C_V01.05 Page 17 of 469 2/10/04 Conf id entia l / R eleas ed 1.4 A T comman d synt ax The "A T" or " at" pr efix mus t be set a t the beginning of e ach c ommand l ine. To ter minate a comm and l ine enter <CR> .
MC55 A T Command Set 1.4 AT command syntax s m obil e MC55_AT C_V01.05 Page 18 of 469 2/10/04 Conf id entia l / R eleas ed Example 1: Om itting paramete rs in th e middle o f a str ing Example 2: Usi ng default param eter val ues for optiona l param eters 1.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 19 of 469 2/10/04 Conf id entia l / R eleas ed 1.5 Supported char acter set s The ME suppo rts two c haract er sets : GSM 03 .38 (7 bi t, als o refer red to a s GSM alphab et or SM S alp habet) an d UCS2 (16 bit, refer to ISO/ IEC 106 46).
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 20 of 469 2/10/04 Conf id entia l / R eleas ed CAUTION : Often, th e editors of termina l programs do not recog nize esc ape seque nces. In this cas e, an escap e sequenc e will b e hand led as normal chara cters.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 21 of 469 2/10/04 Conf id entia l / R eleas ed 1.5.1 GSM alphabet t ables and UCS2 char acter values This se ction provides tab les for the G SM 03.38 alp habet s upported by the ME.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 22 of 469 2/10/04 Conf id entia l / R eleas ed 1) This co de value i s rese rved for the extens ion to ano ther ex tension t able . On recei pt of th is code, a receivin g entity shall displ ay a s pace until ano the r ext ensi on ta ble i s def in ed.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 23 of 469 2/10/04 Conf id entia l / R eleas ed In the event that an MS receives a code where a symb ol is not represe nted in fi gure Exte nsio n char ac ter ta ble of GSM 03.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 24 of 469 2/10/04 Conf id entia l / R eleas ed 1.5.2.2 Implementing i nput of T erminal dat a to SIM (direction TE to ME) Case 1 Data will be packed to 7-bit.
MC55 A T Command Set 1.5 Supporte d character sets s m obil e MC55_AT C_V01.05 Page 25 of 469 2/10/04 Conf id entia l / R eleas ed Case 6 Two byte s are ne eded.
MC55 A T Command Set 1.6 Flow Control s m obil e MC55_AT C_V01.05 Page 26 of 469 2/10/04 Conf id entia l / R eleas ed 1.6 Flo w Control Flow co ntrol i s essen tial to preven t loss of da ta or av oid err ors when , in a data or fa x ca ll, the s ending device is transferr ing data faste r than the recei ving sid e is ready to accep t.
MC55 A T Command Set 1.7 Unsolicited Result Co de Presenta tion s m obil e MC55_AT C_V01.05 Page 27 of 469 2/10/04 Conf id entia l / R eleas ed 1.7 Unsolicited Result Code Present ation URC stands for Unsoli cited Re sult Code and is a report mes sage is sued by the ME wi thout b eing reques ted by the TE, i.
MC55 A T Command Set 1.8 Common PCN Handset Specification (CPHS) s m obil e MC55_AT C_V01.05 Page 28 of 469 2/10/04 Conf id entia l / R eleas ed 1.8 Common PCN Handset Specification (CPH S) The ME provides features to im pleme nt a device follow ing the prer equisites of the Com mon PCN Hand set Spe c- ificati on (CPHS) Phase 2.
MC55 A T Command Set 1.9 Erro rs and Messa ges s m obil e MC55_AT C_V01.05 Page 29 of 469 2/10/04 Conf id entia l / R eleas ed 1.9 Errors and Messages The fi nal resul t codes "+CME ERROR: <err>" and "+ CMS ERROR: < err>" ind icate er rors r elated t o mob ile equi p- ment or network.
MC55 A T Command Set 2. Configuration Commands s m obil e MC55_AT C_V01.05 Page 30 of 469 2/10/04 Conf id entia l / R eleas ed 2. Configuratio n Command s The AT Comma nds descr ibed in thi s chapter all ow the exter nal applic ation to determ ine the MC5 5's behavi our under v arious c ondi tions.
MC55 A T Command Set 2.2 AT&V s m obil e MC55_AT C_V01.05 Page 31 of 469 2/10/04 Conf id entia l / R eleas ed 2.2 A T &V Display current configura tion Syntax Command Description TA return s the cur rent par ameter setti ng.
MC55 A T Command Set 2.2 AT&V s m obil e MC55_AT C_V01.05 Page 32 of 469 2/10/04 Conf id entia l / R eleas ed Table 2.1 : Current config uratio n on ASC0 / MUX ch annel 1 (exampl e) Table 2.
MC55 A T Command Set 2.3 AT&W s m obil e MC55_AT C_V01.05 Page 33 of 469 2/10/04 Conf id entia l / R eleas ed 2.3 A T&W Stores current configuration to u ser defin ed profile Syntax Command Description TA store s the curr ently se t paramet ers to a u ser defi ned profi le in the non-vol atile me mory.
MC55 A T Command Set 2.4 ATQ s m obil e MC55_AT C_V01.05 Page 34 of 469 2/10/04 Conf id entia l / R eleas ed 2.4 A TQ Set result cod e present ation mode Syntax Command Description This paramete r setting determine s whether o r not the TA trans mits any resul t code to the TE.
MC55 A T Command Set 2.5 ATV s m obil e MC55_AT C_V01.05 Page 35 of 469 2/10/04 Conf id entia l / R eleas ed 2.5 A T V Set result code format mode This command determ ines th e con tents of h eader a nd tr ailer tran smitt ed with AT c ommand resul t codes and informat ion r esponses .
MC55 A T Command Set 2.5 ATV s m obil e MC55_AT C_V01.05 Page 36 of 469 2/10/04 Conf id entia l / R eleas ed CONNECT 2400/R LP 47 Link with 2400 bps and Rad io Link P ro- tocol CONNECT 4800/R LP 48 Li.
MC55 A T Command Set 2.6 ATX s m obil e MC55_AT C_V01.05 Page 37 of 469 2/10/04 Conf id entia l / R eleas ed 2.6 A T X Set CONNECT result code format and call monitoring Syntax Command Description Thi.
MC55 A T Command Set 2.7 ATZ s m obil e MC55_AT C_V01.05 Page 38 of 469 2/10/04 Conf id entia l / R eleas ed 2.7 A T Z Set all current p arameters to user defined profile Syntax Command Description TA sets al l curren t parameter s to the user profil e stor ed with AT&W .
MC55 A T Command Set 2.8 AT+C FUN s m obil e MC55_AT C_V01.05 Page 39 of 469 2/10/04 Conf id entia l / R eleas ed 2.8 A T+CFUN Set phone functionality This comm and serves to control the functio nality l evel of the ME. It c an be used t o reset the ME , to choos e one of the SLE EP modes or to return to fu ll fun ctionality .
MC55 A T Command Set 2.8 AT+C FUN s m obil e MC55_AT C_V01.05 Page 40 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The tes t comm and returns the valu es of t he suppor ted pa rameters. The rea d comman d retu rns the c urrent functiona lity value .
MC55 A T Command Set 2.8 AT+C FUN s m obil e MC55_AT C_V01.05 Page 41 of 469 2/10/04 Conf id entia l / R eleas ed 8 CYCL IC SL EEP mod e: In this m ode, the serial interfac e is sh ortly e nabled during p aging.
MC55 A T Command Set 2.8 AT+C FUN s m obil e MC55_AT C_V01.05 Page 42 of 469 2/10/04 Conf id entia l / R eleas ed to full fun ction ality . T his is a us eful approach beca use, i n this mod e, the A T interface i s not ac cessib le.
MC55 A T Command Set 2.8 AT+C FUN s m obil e MC55_AT C_V01.05 Page 43 of 469 2/10/04 Conf id entia l / R eleas ed 2.8.1 W ake up the ME from SLEEP mode A wake- up event is any e vent that cause s the ME to draw c urrent.
MC55 A T Command Set 2.9 AT^S MSO s m obil e MC55_AT C_V01.05 Page 44 of 469 2/10/04 Conf id entia l / R eleas ed 2.9 A T^SMSO Switch off mobile st ation Syntax Unsolicited Resul t Code ^SHUTDOWN Indi.
MC55 A T Command Set 2.10 AT+GC AP s m obil e MC55_AT C_V01.05 Page 45 of 469 2/10/04 Conf id entia l / R eleas ed 2.10 A T+GCAP Request complete T A cap ab ilities li st Syntax Command Description TA repor ts a lis t of add itional c apabi lities. Parameter Descript ion e.
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 46 of 469 2/10/04 Conf id entia l / R eleas ed 2.1 1 A T+CMEE Report mobile equipment error Syntax Command Description This com mand c ontrols the pres entatio n of the res ult code +CME ERR OR: <e rr> tha t indicat es er rors rela ting to ME functi onality .
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 47 of 469 2/10/04 Conf id entia l / R eleas ed Notes • The pos sible err or res ult codes are li sted i n 2.11. 1 , 2.11.2 and 2.11.3 . • In multip lex mod e (see AT+CMUX ) the setting app lies only to the logical ch annel wher e selecte d.
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 48 of 469 2/10/04 Conf id entia l / R eleas ed 2.1 1.2 Summary of GPRS-relate d CME ERRORS 27 inva lid charac ters i n dial string 3.
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 49 of 469 2/10/04 Conf id entia l / R eleas ed 2.1 1.3 Summary of CMS E RRORS related t o GSM 07.
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 50 of 469 2/10/04 Conf id entia l / R eleas ed 194 SC system failure 195 Invalid SME a ddress 196 Dest inat ion SME barr ed 197 SM R.
MC55 A T Command Set 2.11 AT+CME E s m obil e MC55_AT C_V01.05 Page 51 of 469 2/10/04 Conf id entia l / R eleas ed 513 unable to stor e 514 inva lid st atus 515 inva lid charac ter in a ddres s string.
MC55 A T Command Set 2.12 AT+C SCS s m obil e MC55_AT C_V01.05 Page 52 of 469 2/10/04 Conf id entia l / R eleas ed 2.12 A T +CSCS Select TE character set Syntax Command Description Write comma nd inf orms TA whic h chara cter s et <chset> is use d by the TE.
MC55 A T Command Set 2.12 AT+C SCS s m obil e MC55_AT C_V01.05 Page 53 of 469 2/10/04 Conf id entia l / R eleas ed Notes • Als o see chapt er " Supported char acter sets ". • When T A-TE interfa ce is s et to 8-bi t operatio n and u sed TE alphab et is 7-bit, the hig hest b it will be set to ze ro.
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 54 of 469 2/10/04 Conf id entia l / R eleas ed 2.13 A T ^SCFG Extended Configuration Setting Command c an be u sed to que ry and set v arious ME paramet ers. Paramet er nam es are code d in G SM alphab et, par ameter v alues in t he alph abet as s pecified by AT+CSCS (GSM or UCS2).
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 55 of 469 2/10/04 Conf id entia l / R eleas ed +CME ERROR: invalid index +CME ERROR: invalid characters in text string +CME ERROR: un.
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 56 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The read c omman d return s a lis t of all s upported p arame ters wit h their cur rent val ues. The writ e comman d allows to query a conf igurati on parame ter (no value was give n) or to se t its v alue(s) .
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 57 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Adaptiv e Multi Rat e This param eter can be us ed to contr ol the usage of th e feature "Adaptiv e Multi Rate" (AMR).
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 58 of 469 2/10/04 Conf id entia l / R eleas ed Call Hando ver Sta tus This p arameter offers a workarou nd to p revent p roble ms dur.
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 59 of 469 2/10/04 Conf id entia l / R eleas ed CIEV Call Status In dicat ion This parameter c an be used to control the b ehaviour o f URC " +CIEV ": call. Se e als o AT+CIND , AT+CMER an d Call Status Information .
MC55 A T Command Set 2.13 AT^SCFG s m obil e MC55_AT C_V01.05 Page 60 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 2 Usage of " URC/Ringli ne" and " URC/Datamode/R ingline" .
MC55 A T Command Set 2.14 AT^SM 20 s m obil e MC55_AT C_V01.05 Page 61 of 469 2/10/04 Conf id entia l / R eleas ed 2.14 A T ^SM20 Set M20 comp atibility mode Syntax Command Description M20 is an ea rlier, widely used SIEM ENS G SM engine.
MC55 A T Command Set 2.14 AT^SM 20 s m obil e MC55_AT C_V01.05 Page 62 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Call setup re sponse m ode Applie s only to vo ice cal ls. 0 Set comp atibil ity to Siemens mobile phones . ME will return "OK" i mmedia tely after atte mpting a call with the ATD comm and.
MC55 A T Command Set 3. Status Control Commands s m obil e MC55_AT C_V01.05 Page 63 of 469 2/10/04 Conf id entia l / R eleas ed 3. S t atus Contro l Comma nds The AT C ommand s descr ibed in t his chapt er allow th e external appli cation to obtain va rious s tatus in formatio n from the MC55.
MC55 A T Command Set 3.1 AT+C MER s m obil e MC55_AT C_V01.05 Page 64 of 469 2/10/04 Conf id entia l / R eleas ed Unsolicited Resul t Code +CIEV: <indDescr> , <indValue> A value of an i ndicator has cha nged.
MC55 A T Command Set 3.1 AT+C MER s m obil e MC55_AT C_V01.05 Page 65 of 469 2/10/04 Conf id entia l / R eleas ed Note • If the ME operate s on different instances (M UX channels 1, 2, 3 or ASC0/ASC1 ) avoid different sett ings for routing a nd indic ating SMS .
MC55 A T Command Set 3.2 AT+C IND s m obil e MC55_AT C_V01.05 Page 66 of 469 2/10/04 Conf id entia l / R eleas ed 3.2 A T+CIND Indicator contro l This comman d controls informati on abo ut status changes via URC presentatio n of the M C55 or c onnected items, e.
MC55 A T Command Set 3.2 AT+C IND s m obil e MC55_AT C_V01.05 Page 67 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The read c omman d returns t he stat us of the M E indic ators. The write comma nd is used to switc h the event re port for each indicat or type.
MC55 A T Command Set 3.2 AT+C IND s m obil e MC55_AT C_V01.05 Page 68 of 469 2/10/04 Conf id entia l / R eleas ed "unknown ") occ urs in th e list of acti ve cal ls or when a tr affic ch annel is establishe d, if AT^SCFG setti ng <succ> ="verb ose".
MC55 A T Command Set 3.2 AT+C IND s m obil e MC55_AT C_V01.05 Page 69 of 469 2/10/04 Conf id entia l / R eleas ed +CI EV : ba tt ch g,5 +CI EV : si gn al ,99 +CI EV : se rv ic e,1 +CI EV : so un de r,0 +CI EV : me ss ag e,0 +CI EV : ca ll ,0 +CI EV : ro am ,0 +CI EV : sm sf ul l,0 +CI EV : rs si ,5 Receiv e with full signal field strength .
MC55 A T Command Set 3.3 AT^S IND s m obil e MC55_AT C_V01.05 Page 70 of 469 2/10/04 Conf id entia l / R eleas ed 3.3 A T^SIND Extended Indicator Contr ol AT^SIND supplies e xtende d even t indica tor.
MC55 A T Command Set 3.3 AT^S IND s m obil e MC55_AT C_V01.05 Page 71 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The read comm and prov ides a list o f all i ndicator s supp orted by AT+CIND and AT^SIND . Each in dica tor is rep- resente d with its registr ation mo de and c urrent value .
MC55 A T Command Set 3.3 AT^S IND s m obil e MC55_AT C_V01.05 Page 72 of 469 2/10/04 Conf id entia l / R eleas ed 0 Indicato r is der egister ed, i. e. no suc h indica tor ev ent report (URC ) will be issued . 1 Indicato r is re gistere d. • Indicato r eve nt repor ts are c ontro lled vi a AT+CMER .
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 73 of 469 2/10/04 Conf id entia l / R eleas ed 3.4 A T+CEER Extended error report Syntax Command Description TA retur ns an ext ended.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 74 of 469 2/10/04 Conf id entia l / R eleas ed Reason f or las t ca ll rel ease as num ber co de. T he nu mber c odes a re lis ted in sev eral ta bles, sorted by differen t categor ies in the following subc lauses.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 75 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 3 The use r attempts to activate call barring. A ctivati on is den ied by the ne twork si nce the pass word is blocke d after previou s failures to ente r the passwo rd.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 76 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.2 GSM release cause for L3 Radio Resource (RR) 48 GSM caus e for G PRS Mobi lity M anagement (GSM 0 4.08 an nex G.6) 49 SIEM ENS cau se for GPRS M obili ty Manage ment 50 GSM c ause for Sessi on Mana gement (G SM 04.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 77 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.3 SIEMENS release cause for L3 Radio Resource (RR) 3.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 78 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.5 SIEMENS release cause for L3 Mobilit y Management (MM) 3.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 79 of 469 2/10/04 Conf id entia l / R eleas ed 3 No route to destin ation 6 Channel unac cept able 8 Operator determi ned barr ing 16.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 80 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.7 SIEMENS release cause for L3 Call Control (CC) Invali d mess age (e.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 81 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.8 SIEMENS release cause for L3 Advice of Charge (AOC) 3.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 82 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.10 SIEMENS release cau se for Call-related S upple ment ary Services (CRSS) 127 Re.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 83 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.1 1 SIEMENS release cause for Sessi on Management (SM) 26 Insu ffici ent re source.
MC55 A T Command Set 3.4 AT+C EER s m obil e MC55_AT C_V01.05 Page 84 of 469 2/10/04 Conf id entia l / R eleas ed 3.4.12 GSM cause for L3 Prot ocol module or other local cause 3.
MC55 A T Command Set 3.5 ATS1 8 s m obil e MC55_AT C_V01.05 Page 85 of 469 2/10/04 Conf id entia l / R eleas ed 3.5 A TS18 Extended call release r eport Syntax Command Description This co mmand enabl es or disab les the pres entation of ex tended ca ll release reports for fax and data cal ls.
MC55 A T Command Set 3.5 ATS1 8 s m obil e MC55_AT C_V01.05 Page 86 of 469 2/10/04 Conf id entia l / R eleas ed Note • The com mand app lies onl y to circui t switc hed data and fa x cal ls. For vo ice ca lls ext ended cal l releas e repo rts can b e retrie ved usi ng the co mmand AT+CEER .
MC55 A T Command Set 3.6 AT+C PAS s m obil e MC55_AT C_V01.05 Page 87 of 469 2/10/04 Conf id entia l / R eleas ed 3.6 A T+CP AS Mobile equipment activity st atus Syntax Command Description TA retur ns the ac tivity stat us of ME.
MC55 A T Command Set 3.7 AT+W S46 s m obil e MC55_AT C_V01.05 Page 88 of 469 2/10/04 Conf id entia l / R eleas ed 3.7 A T+WS46 Select wirel ess network Syntax Parameter Descript ion 12 GSM di gital ce.
MC55 A T Command Set 4. Serial I nterface Control Command s s m obil e MC55_AT C_V01.05 Page 89 of 469 2/10/04 Conf id entia l / R eleas ed 4. Serial Interface Cont rol Command s The AT Command s desc ribed in this cha pter al low the extern al applica tion to deter mine various setti ngs relate d to the MC 55's serial i nterface.
MC55 A T Command Set 4.2 AT&C s m obil e MC55_AT C_V01.05 Page 90 of 469 2/10/04 Conf id entia l / R eleas ed 4.2 A T&C Set circuit Dat a Carrier Detect (DCD) fu nction mode Syntax Command Description This parameter det ermines how the state of c ircuit 109(DCD) relates to the detecti on of received line signal from the d ist ant en d.
MC55 A T Command Set 4.3 AT&D s m obil e MC55_AT C_V01.05 Page 91 of 469 2/10/04 Conf id entia l / R eleas ed 4.3 A T&D Set circuit Dat a T erminal Ready (DTR) function mode Syntax Command Description This pa rameter determine s how the TA respon ds when ci rcuit 10 8/2 (DTR) is chang ed from ON to OFF during data mode.
MC55 A T Command Set 4.4 AT&S s m obil e MC55_AT C_V01.05 Page 92 of 469 2/10/04 Conf id entia l / R eleas ed 4.4 A T&S Set circuit Dat a Set Ready (DSR) function mode Syntax Command Description This param eter deter mines how the TA sets circuit 107 (D SR) depen ding on the co mmuni cation state of the TA interfac ing TE .
MC55 A T Command Set 4.5 ATE s m obil e MC55_AT C_V01.05 Page 93 of 469 2/10/04 Conf id entia l / R eleas ed 4.5 A TE Enable com mand echo Syntax Command Description This sett ing det ermin es whether or not t he TA ec hoes charac ters rece ived from TE dur ing com mand s tate.
MC55 A T Command Set 4.6 AT+I LRR s m obil e MC55_AT C_V01.05 Page 94 of 469 2/10/04 Conf id entia l / R eleas ed 4.6 A T+ILRR Set TE-T A local rate r eporting The com mand AT+ILRR cont rols whe ther o r not the i ntermedi ate resu lt cod e " +ILRR " is tr ansm itte d fr om the DCE to the DTE .
MC55 A T Command Set 4.6 AT+I LRR s m obil e MC55_AT C_V01.05 Page 95 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion 0 (&F) Disables reporti ng of local port rate 1 Enables r eporting of local por t rate port rate s etting on c onnecti on (bps) 0 Autobaudi ng (see chapt er 4.
MC55 A T Command Set 4.7 AT+I PR s m obil e MC55_AT C_V01.05 Page 96 of 469 2/10/04 Conf id entia l / R eleas ed 4.7 A T+IPR Set fixed local r ate The com mand AT+IPR can be used to set or query the DTE-DCE interfac e bitra te.
MC55 A T Command Set 4.7 AT+I PR s m obil e MC55_AT C_V01.05 Page 97 of 469 2/10/04 Conf id entia l / R eleas ed chroni zed aft er rest arting th e GSM en gine ( see cha pter 4.7.1 ). Parameter Descript ion bitrate p er second (bps) 0 Act ivat e aut oba udin g (see cha pter 4.
MC55 A T Command Set 4.7 AT+I PR s m obil e MC55_AT C_V01.05 Page 98 of 469 2/10/04 Conf id entia l / R eleas ed 4.7.1 Autobaudin g To take advantage of auto baud mo de speci fic attent ion mu st be p.
MC55 A T Command Set 4.8 AT+C MUX s m obil e MC55_AT C_V01.05 Page 99 of 469 2/10/04 Conf id entia l / R eleas ed 4.8 A T+CMUX E nter mult iplex mode Syntax Command Description All inf ormati on prov ided i n this c hapter applie s to th e ASC0 interf ace onl y.
MC55 A T Command Set 4.8 AT+C MUX s m obil e MC55_AT C_V01.05 Page 100 of 469 2/10/04 Conf id entia l / R eleas ed Refer to [5] which provide s a detai led de scrip tion of the mu ltiplex archite ctur e and ste p-by -step in stru ctions o f how to in stall an d conf igure the multi plex m ode.
MC55 A T Command Set 4.8 AT+C MUX s m obil e MC55_AT C_V01.05 Page 101 of 469 2/10/04 Conf id entia l / R eleas ed 1) Siemens GSM en gines sup port the register s S0 - S29. Y ou can ch ange S0, S3,S4,S5,S6 ,S7,S8,S10 and S18 usi ng the related A TSn co mmands (see st arting from ATS0 ).
MC55 A T Command Set 4.8 AT+C MUX s m obil e MC55_AT C_V01.05 Page 102 of 469 2/10/04 Conf id entia l / R eleas ed 4.8.2 Second serial interface ASC1 The seco nd serial interfac e ASC1 is inte nded as an au xiliar y interfac e for appli catio ns which need multipl e par- allel acc ess to the mo dule (e.
MC55 A T Command Set 5. Se curi ty C ommand s s m obil e MC55_AT C_V01.05 Page 103 of 469 2/10/04 Conf id entia l / R eleas ed 5. Security Commands The AT Command s des cribe d in this ch apter al low the exte rnal app lica tion t o determ ine v arious secur ity rel ated settings.
MC55 A T Command Set 5.1 AT+C PIN s m obil e MC55_AT C_V01.05 Page 104 of 469 2/10/04 Conf id entia l / R eleas ed If no PIN reque st is pendi ng (for exa mple if PIN auth entic ation has bee n done and the same P IN is entered again) ME respond s +CM E ERROR: operation not al lowed.
MC55 A T Command Set 5.1 AT+C PIN s m obil e MC55_AT C_V01.05 Page 105 of 469 2/10/04 Conf id entia l / R eleas ed PH-SP P UK ME is wa iting for servi ce prov ider pers onali satio n unbloc king p ass.
MC55 A T Command Set 5.1 AT+C PIN s m obil e MC55_AT C_V01.05 Page 106 of 469 2/10/04 Conf id entia l / R eleas ed is an 8-digit devic e code as sociate d to the IMEI num ber of the mobile wh ich can onl y by obtaine d from the man- ufacture r or prov ider.
MC55 A T Command Set 5.2 AT+CPIN2 s m obil e MC55_AT C_V01.05 Page 107 of 469 2/10/04 Conf id entia l / R eleas ed 5.2 A T+CPIN2 Enter PI N2 Syntax Command Description The read c omman d return s an alph anumer ic strin g indica ting whe ther som e passwo rd is requ ired or not.
MC55 A T Command Set 5.2 AT+CPIN2 s m obil e MC55_AT C_V01.05 Page 108 of 469 2/10/04 Conf id entia l / R eleas ed If the req uested co de was SIM PU K2: new passw ord (PIN2) . See Chapte r 5.1.1 for more i nformatio n abou t when y ou may ne ed to en ter the PU K.
MC55 A T Command Set 5.2 AT+CPIN2 s m obil e MC55_AT C_V01.05 Page 109 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 3 T o write to " FD" pho nebook: AT+ CPBS="F D" OK AT+ CP.
MC55 A T Command Set 5.3 AT^S PIC s m obil e MC55_AT C_V01.05 Page 110 of 469 2/10/04 Conf id entia l / R eleas ed 5.3 A T^SPIC Display PI N counter Syntax Command Description The read comma nd re turns a n identif ication of the curren tly req uired p asswo rd, e.
MC55 A T Command Set 5.3 AT^S PIC s m obil e MC55_AT C_V01.05 Page 111 of 469 2/10/04 Conf id entia l / R eleas ed If the responses to " AT+CPIN ?" and " AT+CPIN2 ?" both read &quo.
MC55 A T Command Set 5.3 AT^S PIC s m obil e MC55_AT C_V01.05 Page 112 of 469 2/10/04 Conf id entia l / R eleas ed • Use the r ead co mmands " AT+CPIN ?" and " AT+CPIN2 ?" to ch eck w hich passwo rd is c urrentl y requi red.
MC55 A T Command Set 5.3 AT^S PIC s m obil e MC55_AT C_V01.05 Page 113 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 2 Though a mo bile is loc ked to a spec ific SIM card (phone l ock), the client atte mpts to operate i t with anot her SIM car d.
MC55 A T Command Set 5.3 AT^S PIC s m obil e MC55_AT C_V01.05 Page 114 of 469 2/10/04 Conf id entia l / R eleas ed at+ cpin=47 14 +CME ER RO R: inc orr ec t pa ss wo rd at^s pic ^SPI C : 63 OK.
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 115 of 469 2/10/04 Conf id entia l / R eleas ed 5.4 A T+CLCK Facility lock Syntax Command Description The Test comma nd ret urns the suppo rted p arameter s. Use this comm and to lo ck, unloc k or inte rrogate a netwo rk or ME <facility> .
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 116 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Phone sec urity l ocks se t by c lient or factor y Primaril y inte nded for the c lient to ta ke safe ty precau tions, "S C", "PS " and "FD" can be confi gured ind ividual ly.
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 117 of 469 2/10/04 Conf id entia l / R eleas ed patibilit y comm ands like ''A TD*99** *1#'' or ''AT D*98***1 #''. Indication is ''+CME Er ror 257: Call b arred''.
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 118 of 469 2/10/04 Conf id entia l / R eleas ed 0 loc k is in activ e 1 loc k is ac tive Passwor d stri ng use d to lock and to u nlock a <facility> .
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 119 of 469 2/10/04 Conf id entia l / R eleas ed Examples EXAMPLE 1 Lock SIM card ( <facility> = "SC") T o query t he .
MC55 A T Command Set 5.4 AT+C LCK s m obil e MC55_AT C_V01.05 Page 120 of 469 2/10/04 Conf id entia l / R eleas ed T o oper ate the mobi le wit h other S IM card t han the one us ed for the "PS" l ock: Enter S IM PIN of present card, fo llowed by "PS" l ock password.
MC55 A T Command Set 5.5 AT^S LCK s m obil e MC55_AT C_V01.05 Page 121 of 469 2/10/04 Conf id entia l / R eleas ed 5.5 A T^SLCK Facilit y lock AT com mand AT^SLCK p rovide s the "F acility lock" fu nctio n as des cribed for AT command AT+CLCK def ined in GSM 07.
MC55 A T Command Set 5.6 AT+C PWD s m obil e MC55_AT C_V01.05 Page 122 of 469 2/10/04 Conf id entia l / R eleas ed 5.6 A T+CPWD Change Password Use this co mmand when y ou want to ch ange the pa sswords define d for the "fac ility loc k" funct ions avai lable from AT+CLCK .
MC55 A T Command Set 5.6 AT+C PWD s m obil e MC55_AT C_V01.05 Page 123 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Phone sec urity l ocks se t by c lient or factor y: Primaril y.
MC55 A T Command Set 5.6 AT+C PWD s m obil e MC55_AT C_V01.05 Page 124 of 469 2/10/04 Conf id entia l / R eleas ed “PP“ Servi ce Prov ider Pe rson alisati on “PC“ Corporate P ersonalis ation S.
MC55 A T Command Set 5.6 AT+C PWD s m obil e MC55_AT C_V01.05 Page 125 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 2 T o set passwor d used to enabl e or dis able barri ng of all outgoing c al.
MC55 A T Command Set 5.7 AT^S PWD s m obil e MC55_AT C_V01.05 Page 126 of 469 2/10/04 Conf id entia l / R eleas ed 5.7 A T^SPWD Change Password Use this co mmand when y ou want to ch ange the pa sswords define d for the "fac ility loc k" funct ions avai lable from AT+CLCK .
MC55 A T Command Set 6. Identification Commands s m obil e MC55_AT C_V01.05 Page 127 of 469 2/10/04 Conf id entia l / R eleas ed 6. Identificatio n Command s The AT Comman ds d escribed in th is cha pter al low th e ex ternal a pplication to ob tain various identi fication infor- mation r elated to the MC 55 and li nked e ntities.
MC55 A T Command Set 6.2 AT+C GMI s m obil e MC55_AT C_V01.05 Page 128 of 469 2/10/04 Conf id entia l / R eleas ed 6.2 A T+CGMI Request ma nufacturer identific ation Syntax Command Description TA returns man ufacturer identific ation tex t. Note • See also: AT+GMI .
MC55 A T Command Set 6.3 AT+G MI s m obil e MC55_AT C_V01.05 Page 129 of 469 2/10/04 Conf id entia l / R eleas ed 6.3 A T+GMI Request manufacture r identificati on Syntax Command Description TA reports in formation to i dentify t he manufac turer.
MC55 A T Command Set 6.4 AT+C GMM s m obil e MC55_AT C_V01.05 Page 130 of 469 2/10/04 Conf id entia l / R eleas ed 6.4 A T+CGMM Request model identification Syntax Command Description TA returns produ ct model identi fication tex t. Note • See also: AT+GMM .
MC55 A T Command Set 6.5 AT+G MM s m obil e MC55_AT C_V01.05 Page 131 of 469 2/10/04 Conf id entia l / R eleas ed 6.5 A T+GMM Request T A model identification Syntax Command Description TA repor ts one or more lines o f infor matio n text w hich per mit the us er to id entify the sp ecific mod el of devic e.
MC55 A T Command Set 6.6 AT+C GMR s m obil e MC55_AT C_V01.05 Page 132 of 469 2/10/04 Conf id entia l / R eleas ed 6.6 A T+CGMR Request revision identificati on of sof tware st atus Syntax Command Description TA returns prod uct firmware version ide ntification text.
MC55 A T Command Set 6.7 AT+G MR s m obil e MC55_AT C_V01.05 Page 133 of 469 2/10/04 Conf id entia l / R eleas ed 6.7 A T+GMR Request T A revision identifi cation of sof tware st atus Syntax Command Description TA returns produ ct software version i dentific ation text .
MC55 A T Command Set 6.8 AT+C GSN s m obil e MC55_AT C_V01.05 Page 134 of 469 2/10/04 Conf id entia l / R eleas ed 6.8 A T+CGSN Request product seri al number i dentification (IMEI ) identica l to GSN Syntax Command Description TA retu rns id entificat ion tex t for dete rminati on of the indiv idual M E.
MC55 A T Command Set 6.9 AT+G SN s m obil e MC55_AT C_V01.05 Page 135 of 469 2/10/04 Conf id entia l / R eleas ed 6.9 A T+GSN Request T A serial number identi fication (IMEI) Syntax Command Description TA repor ts one or more lines o f infor matio n text w hich per mit the us er to id entify the ind ividual de vice .
MC55 A T Command Set 6.10 AT+CIMI s m obil e MC55_AT C_V01.05 Page 136 of 469 2/10/04 Conf id entia l / R eleas ed 6.10 A T +CIMI Request i nternational m obile subscriber identity Syntax Command Description TA returns IMS I for ide ntifying the individ ual SIM wh ich is a ttached to ME.
MC55 A T Command Set 7. Call related Commands s m obil e MC55_AT C_V01.05 Page 137 of 469 2/10/04 Conf id entia l / R eleas ed 7. Call related Command s The AT C omm ands des cribed in th is chap ter a re rela ted to Mobile O rigin ated ( MOC, i.e. outgoi ng) Calls an d Mobile Ter mina ted (MT C, i.
MC55 A T Command Set 7.1 Call Status Informa tion s m obil e MC55_AT C_V01.05 Page 138 of 469 2/10/04 Conf id entia l / R eleas ed In order to see t he URCs, event r eporting for both indicato rs mus t be expl icite ly configu red with the app ropriat e AT com mands.
MC55 A T Command Set 7.2 ATA s m obil e MC55_AT C_V01.05 Page 139 of 469 2/10/04 Conf id entia l / R eleas ed 7.2 A T A Answer a cal l Syntax Command Description TA causes rem ote station to go off-ho ok (e.g. ans wer call). Parameter Descript ion Connectio n status <text> output only if ATX parame ter setting with valu e greater 0.
MC55 A T Command Set 7.3 ATD s m obil e MC55_AT C_V01.05 Page 140 of 469 2/10/04 Conf id entia l / R eleas ed 7.3 A TD Mobile originated cal l to dial a number Syntax Command Description This com mand c an be u sed to se t up ou tgoing voice, d ata or fax cal ls.
MC55 A T Command Set 7.3 ATD s m obil e MC55_AT C_V01.05 Page 141 of 469 2/10/04 Conf id entia l / R eleas ed Using ATD during an activ e call: • When a us er orig inates a second voic e call wh il there i s alre ady an a ctive v oice cal l, the f irst ca ll will a utomat- ically put on hold .
MC55 A T Command Set 7.3 ATD s m obil e MC55_AT C_V01.05 Page 142 of 469 2/10/04 Conf id entia l / R eleas ed Example The foll owing exam ple sho ws the c all setup p rocedur e when a ca ll is alre ad.
MC55 A T Command Set 7.4 ATD><mem><n> s m obil e MC55_AT C_V01.05 Page 143 of 469 2/10/04 Conf id entia l / R eleas ed 7.4 A TD><mem><n> Orig inate call to phon e number in me mory Syntax Command Description TA attemp ts to set up an ou tgoing call to the sp ecified nu mber.
MC55 A T Command Set 7.4 ATD><mem><n> s m obil e MC55_AT C_V01.05 Page 144 of 469 2/10/04 Conf id entia l / R eleas ed Integer ty pe memor y location i n the rang e of loc ations avai lable in the sel ected mem ory, i.e. the ind ex num ber returned by AT+CPBR .
MC55 A T Command Set 7.5 ATD><n> s m obil e MC55_AT C_V01.05 Page 145 of 469 2/10/04 Conf id entia l / R eleas ed 7.5 A TD><n> Originate call to phone number selected from active memo ry Syntax Command Description TA attem pts to se t up an o utgoin g call to the st ored nu mber.
MC55 A T Command Set 7.5 ATD><n> s m obil e MC55_AT C_V01.05 Page 146 of 469 2/10/04 Conf id entia l / R eleas ed during som e states o f connec tion setup such as hands haki ng.
MC55 A T Command Set 7.6 ATD><str> s m obil e MC55_AT C_V01.05 Page 147 of 469 2/10/04 Conf id entia l / R eleas ed 7.6 A TD><str> Originate call to p hone number i n memo ry with co.
MC55 A T Command Set 7.6 ATD><str> s m obil e MC55_AT C_V01.05 Page 148 of 469 2/10/04 Conf id entia l / R eleas ed Notes • This com mand m ay be aborted generall y by rec eiving a chara cter duri ng exe cution. A bortion is n ot possibl e during som e states o f connec tion setup such as hands haki ng.
MC55 A T Command Set 7.7 ATDI s m obil e MC55_AT C_V01.05 Page 149 of 469 2/10/04 Conf id entia l / R eleas ed 7.7 A TDI Mobile originated call to diala ble ISDN number <n> Syntax Command Description TA attempts to set up an outgo ing call to ISDN number.
MC55 A T Command Set 7.8 ATDL s m obil e MC55_AT C_V01.05 Page 150 of 469 2/10/04 Conf id entia l / R eleas ed 7.8 A TDL Re dial last telepho ne nu mber used Syntax Command Description This com mand r edials the last voice and data c all num ber u sed in t he ATD com mand.
MC55 A T Command Set 7.9 ATH s m obil e MC55_AT C_V01.05 Page 151 of 469 2/10/04 Conf id entia l / R eleas ed 7.9 A TH Disconnect existing connection Syntax Command Description Disconn ect exis ting cal l from c omman d line by local T E and ter mina te call.
MC55 A T Command Set 7.10 AT+CHUP s m obil e MC55_AT C_V01.05 Page 152 of 469 2/10/04 Conf id entia l / R eleas ed 7.10 A T+CHUP Hang up call Syntax Command Description Cancels all acti ve an d held calls. Note • AT+CHUP implemen ts the same b ehaviour as ATH .
MC55 A T Command Set 7.11 ATS0 s m obil e MC55_AT C_V01.05 Page 153 of 469 2/10/04 Conf id entia l / R eleas ed 7.1 1 A TS0 Set number of rings before automatically answering the call Syntax Command Description This p arameter s etting determin es the number of rings b efore auto matic answeri ng.
MC55 A T Command Set 7.11 ATS0 s m obil e MC55_AT C_V01.05 Page 154 of 469 2/10/04 Conf id entia l / R eleas ed • The correl ation betwe en ATS7 and ATS0 is important. Example : A TS7= 30 and A T S0=20 m ay not allow ca ll es tablishment. • Setting is local to the interface .
MC55 A T Command Set 7.12 ATS6 s m obil e MC55_AT C_V01.05 Page 155 of 469 2/10/04 Conf id entia l / R eleas ed 7.12 A T S6 Set p ause before blind dialing Syntax Command Description No effect fo r GSM.
MC55 A T Command Set 7.13 ATS7 s m obil e MC55_AT C_V01.05 Page 156 of 469 2/10/04 Conf id entia l / R eleas ed 7.13 A T S7 Set number of seconds to wait for connection completion Syntax Command Description This param eter setti ng determin es the amo unt of time to wait for the con necti on completi on when answer ing or origina ting a call .
MC55 A T Command Set 7.14 ATS8 s m obil e MC55_AT C_V01.05 Page 157 of 469 2/10/04 Conf id entia l / R eleas ed 7.14 A T S8 Set number of seconds to wait for comma dialing modifier Syntax Command Description No effect fo r GSM.
MC55 A T Command Set 7.15 ATS10 s m obil e MC55_AT C_V01.05 Page 158 of 469 2/10/04 Conf id entia l / R eleas ed 7.15 A T S10 Set disc onnect delay af ter indicat ing the absence of dat a carrie r Syntax Command Description This p arameter setting determin es the amount of tim e, that t he TA rema ins c onnected in ab sence of a d ata car- rier.
MC55 A T Command Set 7.16 ATP s m obil e MC55_AT C_V01.05 Page 159 of 469 2/10/04 Conf id entia l / R eleas ed 7.16 A T P Sele ct pulse dialing Syntax Note • No effect for GSM. Exec Command ATP Response(s) OK PIN ASC0 ASC 1 MUX1 MUX2 MUX3 ! % ! % ! ! Reference(s) V.
MC55 A T Command Set 7.17 ATO s m obil e MC55_AT C_V01.05 Page 160 of 469 2/10/04 Conf id entia l / R eleas ed 7.17 A TO Switch from command mode to dat a mode / PPP online mode Syntax Command Descrip.
MC55 A T Command Set 7.18 +++ s m obil e MC55_AT C_V01.05 Page 161 of 469 2/10/04 Conf id entia l / R eleas ed 7.18 +++ Swi tch from dat a mode to command mode Syntax Command Description This com mand is only availa ble du ring a CS D call or a GPRS conne ction .
MC55 A T Command Set 7.19 ATT s m obil e MC55_AT C_V01.05 Page 162 of 469 2/10/04 Conf id entia l / R eleas ed 7.19 A T T Select tone dialin g Syntax Note • No effect for GSM. Exec Command ATT Response(s) OK PIN ASC0 ASC 1 MUX1 MUX2 MUX3 ! % ! % ! ! Reference(s) V.
MC55 A T Command Set 7.20 AT+CBST s m obil e MC55_AT C_V01.05 Page 163 of 469 2/10/04 Conf id entia l / R eleas ed 7.20 A T +CBST Select beare r service type Syntax Command Description The writ e comm.
MC55 A T Command Set 7.20 AT+CBST s m obil e MC55_AT C_V01.05 Page 164 of 469 2/10/04 Conf id entia l / R eleas ed 14 14400 bps (V.34) 68 2400 bp s (V.11 0) 70 4800 bp s (V.11 0) 71 9600 bp s (V.11 0) 75 14400 bps (V.110) 0 (&F) asynch ronou s mode m Transpar ent mode i s not supporte d.
MC55 A T Command Set 7.21 AT+CRLP s m obil e MC55_AT C_V01.05 Page 165 of 469 2/10/04 Conf id entia l / R eleas ed 7.21 A T+CRLP Select radio link protocol param. for orig . non-trans- p arent dat a call Syntax Command Description Read comm and r eturns cur rent set tings for the s upported RLP ve rsion 0 .
MC55 A T Command Set 7.21 AT+CRLP s m obil e MC55_AT C_V01.05 Page 166 of 469 2/10/04 Conf id entia l / R eleas ed Mobile windo w size (MS to IWF) 0...[10]...61 (& F) Acknowledg ement t imer (T1 in 10 m s units ) 48...[78] (&F) ...255 Re-transmi ssion attempts N2 1.
MC55 A T Command Set 7.22 AT+CLC C s m obil e MC55_AT C_V01.05 Page 167 of 469 2/10/04 Conf id entia l / R eleas ed 7.22 A T +CLCC List curr ent calls of ME Syntax Command Description The ex ec com mand returns a list of current calls o f ME. If c ommand is su ccess ful, b ut no c alls are av ailable , no informat ion r esponse is sent t o TE .
MC55 A T Command Set 7.22 AT+CLC C s m obil e MC55_AT C_V01.05 Page 168 of 469 2/10/04 Conf id entia l / R eleas ed 1 held 2d i a l i n g ( M O C ) 3 alerti ng (MOC) 4 i ncom ing (MTC ) 5 waiting (MTC.
MC55 A T Command Set 7.22 AT+CLC C s m obil e MC55_AT C_V01.05 Page 169 of 469 2/10/04 Conf id entia l / R eleas ed is 'UCS2'. Due to time const raints on the nec essary ev aluation of the pho nebook , this parame ter may show a default v alue during ea rly call ph ases (e.
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 170 of 469 2/10/04 Conf id entia l / R eleas ed 7.23 A T ^SLCC Sie mens defined command to list the current calls of the ME Command ^SL CC cov ers essen tially th e same info rmation a s GSM 07.
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 171 of 469 2/10/04 Conf id entia l / R eleas ed Unsolicited Resul t Code Unsolicite d Call St atus i nformatio n if the list of curre.
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 172 of 469 2/10/04 Conf id entia l / R eleas ed Use the write comman d to activate or deac tivate event reporting for URC " ^SLCC " . Ev ent repo rting can be enabled s eparatel y for each interfac e.
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 173 of 469 2/10/04 Conf id entia l / R eleas ed 7 alternat ing vo ice/data, d ata mode (only in connec tion with s ingle numb erin g .
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 174 of 469 2/10/04 Conf id entia l / R eleas ed • If mult iple di splay s of id entic al list confi guration s occu r , this happ ens b ecause o f inte rmediate states o f the list, tha t have already been overridd en by new trans itions a nd states .
MC55 A T Command Set 7.23 AT^SLCC s m obil e MC55_AT C_V01.05 Page 175 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 2 ^SL CC: 2,0 ,2,0 ,0,1, "234 56", 129 The second call has alr eady.
MC55 A T Command Set 7.24 AT+CR s m obil e MC55_AT C_V01.05 Page 176 of 469 2/10/04 Conf id entia l / R eleas ed 7.24 A T +CR Service r eporting control Syntax Interme diate Resu lt Code If enabled, a.
MC55 A T Command Set 7.24 AT+CR s m obil e MC55_AT C_V01.05 Page 177 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion 0 (&F) disable 1 enable “REL AS YNC“ asynch ronou s non-.
MC55 A T Command Set 7.25 AT+CRC s m obil e MC55_AT C_V01.05 Page 178 of 469 2/10/04 Conf id entia l / R eleas ed 7.25 A T +CRC Set Cellular Result Codes for incoming call indicat ion Syntax Unsolicit.
MC55 A T Command Set 7.25 AT+CRC s m obil e MC55_AT C_V01.05 Page 179 of 469 2/10/04 Conf id entia l / R eleas ed “REL AS YNC“ asynch ronou s non-tr ansp arent “FAX“ fa csimil e “VOICE“ vo.
MC55 A T Command Set 7.26 AT+C SNS s m obil e MC55_AT C_V01.05 Page 180 of 469 2/10/04 Conf id entia l / R eleas ed 7.26 A T +CSNS Single Numbering Scheme Syntax Command Description The AT+CSNS c ommand enables the M E to acc ept inc oming calls when n o bearer cap ability informa tion i s pro- vided wi th the c all, e.
MC55 A T Command Set 7.26 AT+C SNS s m obil e MC55_AT C_V01.05 Page 181 of 469 2/10/04 Conf id entia l / R eleas ed Notes • The comm and must be se t before the call co mes. By default, when you do not mo dify the set tings , all calls receiv ed with out beare r elemen t are assumed to be v oice.
MC55 A T Command Set 7.27 AT^SCNI s m obil e MC55_AT C_V01.05 Page 182 of 469 2/10/04 Conf id entia l / R eleas ed 7.27 A T^SCNI List Call Number Information Syntax Command Description TA return s a list of curre nt call s of ME. Parameter Descript ion call ide ntific ation numb er as des cribed i n GSM 02.
MC55 A T Command Set 7.27 AT^SCNI s m obil e MC55_AT C_V01.05 Page 183 of 469 2/10/04 Conf id entia l / R eleas ed string type ph one number in for mat spe cified b y <type> type of address oct .
MC55 A T Command Set 7.28 AT^SLCD s m obil e MC55_AT C_V01.05 Page 184 of 469 2/10/04 Conf id entia l / R eleas ed 7.28 A T ^SLCD Display Las t Call Durat ion Syntax Command Description TA retur ns last c all durati on or c urrent cal l durati on.
MC55 A T Command Set 7.29 AT^STCD s m obil e MC55_AT C_V01.05 Page 185 of 469 2/10/04 Conf id entia l / R eleas ed 7.29 A T ^STCD Display T otal Call Durat ion Syntax Command Description TA ret urns tota l call d uration ( accum ulated duration of all calls) .
MC55 A T Command Set 8. Networ k Service Commands s m obil e MC55_AT C_V01.05 Page 186 of 469 2/10/04 Conf id entia l / R eleas ed 8. Network Service Com mands The AT Comman ds desc ribed in this chapter ar e related to vari ous netwo rk servic es.
MC55 A T Command Set 8.2 AT+C OPS s m obil e MC55_AT C_V01.05 Page 187 of 469 2/10/04 Conf id entia l / R eleas ed 8.2 A T+COPS Opera tor selection This co mmand can be used to que ry the presen t status of the ME 's network registrati on and to dete rmine whether au tomati c or man ual net work se lection s hall be used.
MC55 A T Command Set 8.2 AT+C OPS s m obil e MC55_AT C_V01.05 Page 188 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The test co mmand retu rns a lis t of quadru plets, eac h repres enting an oper ator pre sent in the netwo rk. Any of the formats ma y be unav ailable and will then be an empty fie ld (,,).
MC55 A T Command Set 8.2 AT+C OPS s m obil e MC55_AT C_V01.05 Page 189 of 469 2/10/04 Conf id entia l / R eleas ed • When using th e AT+COPS =? comma nd during a n ongoi ng GPRS tran sfer , the transfer will be in terrupte d for up to 1 minute.
MC55 A T Command Set 8.3 AT+CREG s m obil e MC55_AT C_V01.05 Page 190 of 469 2/10/04 Conf id entia l / R eleas ed 8.3 A T+CREG Network registrati on Syntax Unsolicited Resul t Codes URC 1 If <n>.
MC55 A T Command Set 8.3 AT+CREG s m obil e MC55_AT C_V01.05 Page 191 of 469 2/10/04 Conf id entia l / R eleas ed Command Description Read comma nd return s the URC pr esentat ion mode <n> and an integer <stat> that shows the regist ration sta- tus of the ME.
MC55 A T Command Set 8.3 AT+CREG s m obil e MC55_AT C_V01.05 Page 192 of 469 2/10/04 Conf id entia l / R eleas ed - #6 ... Illegal ME Either th e SIM or the MS or the ME are un able to log in to any netw ork. User interve ntion is requi red. Em er-gency call s can be made, if any netwo rk is availab le.
MC55 A T Command Set 8.4 AT+C SQ s m obil e MC55_AT C_V01.05 Page 193 of 469 2/10/04 Conf id entia l / R eleas ed 8.4 A T+CSQ Signal quality Syntax Command Description TA ret urns re ceived signa l stren gth ind ication <rssi> and cha nnel b it erro r rate <ber> from the ME.
MC55 A T Command Set 8.4 AT+C SQ s m obil e MC55_AT C_V01.05 Page 194 of 469 2/10/04 Conf id entia l / R eleas ed Note • After usin g network rela ted comma nds s uch as AT+CCWA , AT+CCFC , AT+CLCK , users are advised to wai t 3s before ent ering AT+CSQ .
MC55 A T Command Set 8.5 AT^SMONC s m obil e MC55_AT C_V01.05 Page 195 of 469 2/10/04 Conf id entia l / R eleas ed 8.5 A T^SMONC Cell Monitoring Syntax Command Description The outpu t of the exe c comman d contai ns 9 valu es from a maximu m of 7 bas e statio ns.
MC55 A T Command Set 8.5 AT^SMONC s m obil e MC55_AT C_V01.05 Page 196 of 469 2/10/04 Conf id entia l / R eleas ed Location area co de 4 digits, e.g . 3010 0000 not decoded Cell identif ier 4 hexa decimal digits, e.g. 4EAF 0000 not decoded Base statio n identity cod e 2 digits, e.
MC55 A T Command Set 8.6 AT^M ONI s m obil e MC55_AT C_V01.05 Page 197 of 469 2/10/04 Conf id entia l / R eleas ed 8.6 A T^MONI Monitor idle mo de and dedicated mode Syntax Command Description The execu te com mand can b e used to retriev e the cel l param eters of t he serv ing/dedic ated cel l on req uest.
MC55 A T Command Set 8.6 AT^M ONI s m obil e MC55_AT C_V01.05 Page 198 of 469 2/10/04 Conf id entia l / R eleas ed • The le ngth of followi ng outp ut lines excee ds 80 chara cters. T herefor e a term inal progra m may d raw a carriag e return on a screen .
MC55 A T Command Set 8.6 AT^M ONI s m obil e MC55_AT C_V01.05 Page 199 of 469 2/10/04 Conf id entia l / R eleas ed Columns for Dedic ated chan nel: 8.6.
MC55 A T Command Set 8.6 AT^M ONI s m obil e MC55_AT C_V01.05 Page 200 of 469 2/10/04 Conf id entia l / R eleas ed NCC and BCC. Un til the informat ion is receiv ed from the ne w base sta tion, the de fault val ues will be show n instead: ce ll="0000", NCC= "-", BCC= "-".
MC55 A T Command Set 8.7 AT^M ONP s m obil e MC55_AT C_V01.05 Page 201 of 469 2/10/04 Conf id entia l / R eleas ed 8.7 A T^MONP Monitor neighbour cells Syntax Command Description This com mand c an be u sed to obta in inf ormation of up to si x neighb our cel ls on r equest .
MC55 A T Command Set 8.7 AT^M ONP s m obil e MC55_AT C_V01.05 Page 202 of 469 2/10/04 Conf id entia l / R eleas ed there ar e several constr aints to be consid ered: - O nly neig hbour c ells tha t have alre ady been visibl e in ID LE mod e will be furth er update d, as long a s they are sti ll incl uded i n the lis t.
MC55 A T Command Set 8.8 AT^SMONG s m obil e MC55_AT C_V01.05 Page 203 of 469 2/10/04 Conf id entia l / R eleas ed 8.8 A T^SMONG GPRS Monitor Syntax Command Description The execute comman d can be used to retrieve G PRS spec ific cel l informat ion direc tly on reques t.
MC55 A T Command Set 8.8 AT^SMONG s m obil e MC55_AT C_V01.05 Page 204 of 469 2/10/04 Conf id entia l / R eleas ed Disp lay p eriod in s eco nds If <period> i s omitted the c ell data wi ll be presen ted only o nce o n a singl e line ( as if Ex ecute c ommand was issued).
MC55 A T Command Set 8.9 AT^SALS s m obil e MC55_AT C_V01.05 Page 205 of 469 2/10/04 Conf id entia l / R eleas ed 8.9 A T^SALS Alternate Li ne Service The AT^SALS c ommand is desig ned to su pport Alt ernate Line Se rvice. T his allow s the su bscri ber to use tw o voice n umber s on th e same S IM card ( servi ce requ ires a dual line SIM c ard).
MC55 A T Command Set 8.9 AT^SALS s m obil e MC55_AT C_V01.05 Page 206 of 469 2/10/04 Conf id entia l / R eleas ed The write c omman d enables or disabl es the pr esentati on mode of <view> and selects the prefe rred <line> .
MC55 A T Command Set 8.10 AT^SHOM s m obil e MC55_AT C_V01.05 Page 207 of 469 2/10/04 Conf id entia l / R eleas ed 8.10 A T ^SHOM Display Homezone Syntax Command Description TA retu rns home zone s tate. Res ult is va lid on ly, if n etwork regi stra tion stat e <stat> is 1 (r egist ered) (se e AT+CREG ).
MC55 A T Command Set 8.11 AT^SPL M s m obil e MC55_AT C_V01.05 Page 208 of 469 2/10/04 Conf id entia l / R eleas ed 8.1 1 A T^SPLM Read the PLMN list Syntax Command Description TA return s the lis t of operato r name s from the M E.
MC55 A T Command Set 8.12 AT^SPL R s m obil e MC55_AT C_V01.05 Page 209 of 469 2/10/04 Conf id entia l / R eleas ed 8.12 A T ^SPLR Read entry from the preferre d operators list Syntax Command Descript.
MC55 A T Command Set 8.12 AT^SPL R s m obil e MC55_AT C_V01.05 Page 210 of 469 2/10/04 Conf id entia l / R eleas ed operator in nu meric form; GS M locati on area iden tificatio n number Note • See als o GSM 07 .
MC55 A T Command Set 8.13 AT^SPL W s m obil e MC55_AT C_V01.05 Page 211 of 469 2/10/04 Conf id entia l / R eleas ed 8.13 A T ^SPL W Wri te an entry to the preferred operators list Syntax Command Descr.
MC55 A T Command Set 9. Supplementa ry Service Commands s m obil e MC55_AT C_V01.05 Page 212 of 469 2/10/04 Conf id entia l / R eleas ed 9. Supplementary Service Commands The AT Comma nds desc ribed in this chapter ar e related to the Supplem entary Se rvices offered by the GSM net- work.
MC55 A T Command Set 9.1 AT+CACM s m obil e MC55_AT C_V01.05 Page 213 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Three byte s of the cu rren t ACM va lue in he xadeci mal for mat (e.g . "00001E" indic ates decimal v alue 30 ) 000000 - FFFFFF.
MC55 A T Command Set 9.2 AT^SACM s m obil e MC55_AT C_V01.05 Page 214 of 469 2/10/04 Conf id entia l / R eleas ed 9.2 A T^SACM Advice of charge and qu ery of ACM and AC Mmax Syntax Unsolicited Resul t.
MC55 A T Command Set 9.2 AT^SACM s m obil e MC55_AT C_V01.05 Page 215 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion [0] (&F) suppress unsol icited result c ode 1 disp lay un soli cited resu lt co de Three b ytes of th e curre nt ACM v alue in h exade cimal for mat (e.
MC55 A T Command Set 9.3 AT+CAMM s m obil e MC55_AT C_V01.05 Page 216 of 469 2/10/04 Conf id entia l / R eleas ed 9.3 A T+CAMM Accumulated call met er maximum (ACMmax) set or query Syntax Command Description The read c omman d return s the cur rent ACM max val ue.
MC55 A T Command Set 9.3 AT+CAMM s m obil e MC55_AT C_V01.05 Page 217 of 469 2/10/04 Conf id entia l / R eleas ed SIM PIN2 <passwd> (str).
MC55 A T Command Set 9.4 AT+CAOC s m obil e MC55_AT C_V01.05 Page 218 of 469 2/10/04 Conf id entia l / R eleas ed 9.4 A T+CAOC Advice of Charge information Syntax Command Description Execute co mmand returns the c urrent call mete r value.
MC55 A T Command Set 9.4 AT+CAOC s m obil e MC55_AT C_V01.05 Page 219 of 469 2/10/04 Conf id entia l / R eleas ed The write c omman d sets th e Advic e of Cha rge supp lementar y serv ice func tion m ode. Parameter Descript ion 0 query CCM v alue Three byte s of the curren t CCM value in hex adecimal format ( e.
MC55 A T Command Set 9.5 AT+CCUG s m obil e MC55_AT C_V01.05 Page 220 of 469 2/10/04 Conf id entia l / R eleas ed 9.5 A T+CCUG Closed User Group Syntax Command Description The Test comma nd ret urns the suppo rted p arameter s.
MC55 A T Command Set 9.5 AT+CCUG s m obil e MC55_AT C_V01.05 Page 221 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion explic it CUG invocat ion opt ions 0 (D) Deactivate e xplicit C.
MC55 A T Command Set 9.6 AT+CCFC s m obil e MC55_AT C_V01.05 Page 222 of 469 2/10/04 Conf id entia l / R eleas ed 9.6 A T+CCFC Call forward ing number and conditions control Syntax Command Description The Test comma nd ret urns the suppo rted p arameter s.
MC55 A T Command Set 9.6 AT+CCFC s m obil e MC55_AT C_V01.05 Page 223 of 469 2/10/04 Conf id entia l / R eleas ed 3 not reac hable 4 all call f orwardi ng (includ es reas ons 0, 1, 2 and 3) 5 all cond.
MC55 A T Command Set 9.6 AT+CCFC s m obil e MC55_AT C_V01.05 Page 224 of 469 2/10/04 Conf id entia l / R eleas ed 5...[20]. ..30 time to wait befor e call is forwarded, ro unded to a mul tiple of 5 se c.
MC55 A T Command Set 9.6 AT+CCFC s m obil e MC55_AT C_V01.05 Page 225 of 469 2/10/04 Conf id entia l / R eleas ed • To deactiv ate CFU witho ut specifying <class> : To check whether CF U was s.
MC55 A T Command Set 9.7 AT+CCWA s m obil e MC55_AT C_V01.05 Page 226 of 469 2/10/04 Conf id entia l / R eleas ed 9.7 A T+CCW A Call W aiting This c ommand control s the "C all Wait ing" s upple mentary s ervic e accor ding to GSM 02.83 . Acti vatio n, deac tiva- tion an d status query ar e su pported.
MC55 A T Command Set 9.7 AT+CCWA s m obil e MC55_AT C_V01.05 Page 227 of 469 2/10/04 Conf id entia l / R eleas ed +CCWA: <calling number> , <type of number> , <class> , , <CLI val.
MC55 A T Command Set 9.7 AT+CCWA s m obil e MC55_AT C_V01.05 Page 228 of 469 2/10/04 Conf id entia l / R eleas ed 8S M S 16 Data circuit sync 32 Data circuit async 64 Dedicated packet a ccess 128 Dedi cate d PAD ac cess 1...[7]... 255 Combination of so me of the above clas ses.
MC55 A T Command Set 9.7 AT+CCWA s m obil e MC55_AT C_V01.05 Page 229 of 469 2/10/04 Conf id entia l / R eleas ed check t he cur rent ca ll wai ting se ttings w ith <mode> =2. • The A T+CCWA command ha s been imp lement ed with the ful l set of <class> parame ters a ccording to GSM 07.
MC55 A T Command Set 9.8 AT+CHLD s m obil e MC55_AT C_V01.05 Page 230 of 469 2/10/04 Conf id entia l / R eleas ed 9.8 A T+CHLD Call Hold and Multip arty Syntax Command Description TA control s the Supp lement ary Servic es Call Hold and Multi party. Call s can be put on hold, recov ered, rel eased, and add ed to a co nversa tion.
MC55 A T Command Set 9.8 AT+CHLD s m obil e MC55_AT C_V01.05 Page 231 of 469 2/10/04 Conf id entia l / R eleas ed 1X Terminate a speci fic ca ll X (X= 1-7) . The call may be ac tive, held or waiting . The remote par ty of the termi nated call wil l receive a "NO CARRIER " indica- tion.
MC55 A T Command Set 9.8 AT+CHLD s m obil e MC55_AT C_V01.05 Page 232 of 469 2/10/04 Conf id entia l / R eleas ed OK RING RING ATA You acce pt the d ata cal l. CONN ECT 9600 /RLP hell o OK +++ With ''+++'' y ou go in c ommand mo de.
MC55 A T Command Set 9.9 AT+C LIP s m obil e MC55_AT C_V01.05 Page 233 of 469 2/10/04 Conf id entia l / R eleas ed 9.9 A T+CLIP Calling line identification present ation Syntax Unsolicited Resul t Cod.
MC55 A T Command Set 9.9 AT+C LIP s m obil e MC55_AT C_V01.05 Page 234 of 469 2/10/04 Conf id entia l / R eleas ed Command Description This com mand r efers t o the G SM sup plemen tary se rvice CLIP .
MC55 A T Command Set 9.10 AT+CLIR s m obil e MC55_AT C_V01.05 Page 235 of 469 2/10/04 Conf id entia l / R eleas ed 9.10 A T+CLIR Calling li ne identifica tion rest riction Syntax Command Description This comman d refers to the GSM suppleme ntary service CLIR (Call ing Line Ide ntificati on Restric tion).
MC55 A T Command Set 9.10 AT+CLIR s m obil e MC55_AT C_V01.05 Page 236 of 469 2/10/04 Conf id entia l / R eleas ed Paramet er shows the subs criber CL IR servi ce statu s in the n etwork: 0 CLIR not provis ioned 1 CLIR prov isio ned in permanen t mode 2 Unknown ( e.
MC55 A T Command Set 9.11 AT+C PUC s m obil e MC55_AT C_V01.05 Page 237 of 469 2/10/04 Conf id entia l / R eleas ed 9.1 1 A T+CPUC Price per unit and currency t able Syntax Command Description Read command returns the c urrent parameters of PUC. Write comma nd sets the p arameter s of A dvice of Charge related price per un it an d currenc y tabl e.
MC55 A T Command Set 9.11 AT+C PUC s m obil e MC55_AT C_V01.05 Page 238 of 469 2/10/04 Conf id entia l / R eleas ed Price per uni t; dot is used as a decimal sep arator (e.g. "2 .66"). Th e length is li mited to 20 ch aracter s. If the string length is exceeded , the com mand is ter minated wi th an error .
MC55 A T Command Set 9.12 AT+C SSN s m obil e MC55_AT C_V01.05 Page 239 of 469 2/10/04 Conf id entia l / R eleas ed 9.12 A T+CSSN Supplementary service notifications Syntax Unsolicited Resul t Codes U.
MC55 A T Command Set 9.12 AT+C SSN s m obil e MC55_AT C_V01.05 Page 240 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The write com mand e nables or dis ables the pres entation o f URCs fo r supplementary services.
MC55 A T Command Set 9.13 AT+CUSD s m obil e MC55_AT C_V01.05 Page 241 of 469 2/10/04 Conf id entia l / R eleas ed 9.13 A T +CUSD Supplement ary service notifications This co mmand allo ws cont rol of the Unstru ctured Su ppleme ntary Serv ice Dat a (USSD) ac cordi ng to GSM 02.
MC55 A T Command Set 9.13 AT+CUSD s m obil e MC55_AT C_V01.05 Page 242 of 469 2/10/04 Conf id entia l / R eleas ed is sent to the network . The respo nse USS D string from the net work is ret urned in.
MC55 A T Command Set 10. GPRS Commands s m obil e MC55_AT C_V01.05 Page 243 of 469 2/10/04 Conf id entia l / R eleas ed 10. GPRS Commands This chap ter desc ribes AT Command s that a TE (Termi nal Equip ment, e.g . an appl ication running o n a con trol- ling PC) may use to co ntrol the MC55 ac ting as GPRS Mo bile Term ination (M T).
MC55 A T Command Set 10.1 AT+CG ACT s m obil e MC55_AT C_V01.05 Page 244 of 469 2/10/04 Conf id entia l / R eleas ed The write comm and is used to acti vate o r deact ivate the spec ified PDP context( s). Af ter the c omman d has com- pleted, the MT remains in V.
MC55 A T Command Set 10.2 AT+CG ANS s m obil e MC55_AT C_V01.05 Page 245 of 469 2/10/04 Conf id entia l / R eleas ed 10.2 A T+CGANS Manual response to a network request for PDP con- text acti vation S.
MC55 A T Command Set 10.2 AT+CG ANS s m obil e MC55_AT C_V01.05 Page 246 of 469 2/10/04 Conf id entia l / R eleas ed Note • If <response> is 1, th e followin g proced ure is fol lowed b y the MT : If the <L2P> parame ter valu e is una cceptable to the MT , the MT will ret urn an E RROR or +C ME ERRO R respons e.
MC55 A T Command Set 10.3 AT+C GATT s m obil e MC55_AT C_V01.05 Page 247 of 469 2/10/04 Conf id entia l / R eleas ed 10.3 A T+CGA TT GPRS att ach o r det ach Syntax Command Description The tes t comm and is us ed for r equestin g infor matio n on the suppor ted GPRS servic e sta tes.
MC55 A T Command Set 10.3 AT+C GATT s m obil e MC55_AT C_V01.05 Page 248 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Indicates th e state of GPRS atta chement. 0 (P) detached [1] attached Notes • If the MT i s in dedi cated mod e, write c omman d returns wi th "+CME ERROR : operatio n tempo rary no t allowed" .
MC55 A T Command Set 10.4 AT+CG AUTO s m obil e MC55_AT C_V01.05 Page 249 of 469 2/10/04 Conf id entia l / R eleas ed 10.4 A T+CGAUTO Automatic response to a network request for PDP context act ivation Syntax Command Description The tes t comm and retur ns the v alues of <n> suppor ted by th e MT as a comp ound val ue.
MC55 A T Command Set 10.4 AT+CG AUTO s m obil e MC55_AT C_V01.05 Page 250 of 469 2/10/04 Conf id entia l / R eleas ed 1 Enable auto matic res ponse for net work requ ests for GPRS PD P contex t acti- vatio n. GPRS req uests are automa tically accepte d accor ding to t he desc riptio n below.
MC55 A T Command Set 10.5 AT+CG DATA s m obil e MC55_AT C_V01.05 Page 251 of 469 2/10/04 Conf id entia l / R eleas ed 10.5 A T+CGDA T A Enter dat a st ate Syntax Command Description The tes t command is used for req uesting i nformati on on th e suppor ted layer 2 proto cols to be used be tween th e TE and MT .
MC55 A T Command Set 10.5 AT+CG DATA s m obil e MC55_AT C_V01.05 Page 252 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Layer 2 pr otocol to be use d between th e TE and MT. [“P PP“] layer 2 pro toc ol PP P “1“ lay er 2 p rot ocol PPP Paramet er speci fies a particul ar PDP c ontext defi nition .
MC55 A T Command Set 10.6 AT+CGDCONT s m obil e MC55_AT C_V01.05 Page 253 of 469 2/10/04 Conf id entia l / R eleas ed 10.6 A T+CGDCONT Define PDP Context Syntax Command Description The tes t comm and retur ns supp orted va lues a s a comp ound v alue.
MC55 A T Command Set 10.6 AT+CGDCONT s m obil e MC55_AT C_V01.05 Page 254 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion PDP Contex t Ident ifier Paramet er speci fies a particul ar PDP c ontext defi nition . The paramete r is loc al to the TE-MT in terface an d is used in o ther PDP conte xt-related comm ands.
MC55 A T Command Set 10.7 AT+CG PADDR s m obil e MC55_AT C_V01.05 Page 255 of 469 2/10/04 Conf id entia l / R eleas ed 10.7 A T+CGP ADDR Show PDP address Syntax Command Description The tes t comm and return s a list o f defin ed <cid> s. The writ e comman d retu rns a l ist of PDP addres ses f or the sp ecifi ed contex t iden tifiers.
MC55 A T Command Set 10.8 AT+C GQMIN s m obil e MC55_AT C_V01.05 Page 256 of 469 2/10/04 Conf id entia l / R eleas ed 10.8 A T+CGQMIN Quality of Service Profile (Minimum accept able) Syntax Command Description The test comma nd returns v alues s upported a s a co mpound val ue.
MC55 A T Command Set 10.8 AT+C GQMIN s m obil e MC55_AT C_V01.05 Page 257 of 469 2/10/04 Conf id entia l / R eleas ed <cid> . A speci al form of the set comma nd, AT+CGQMIN = <cid> causes the m inimum ac ceptabl e profil e for con text number <cid> to beco me unde fined.
MC55 A T Command Set 10.8 AT+C GQMIN s m obil e MC55_AT C_V01.05 Page 258 of 469 2/10/04 Conf id entia l / R eleas ed Relia bility class [0] network su bscrib ed value 1 Non real- time tra ffic, er ro.
MC55 A T Command Set 10.8 AT+C GQMIN s m obil e MC55_AT C_V01.05 Page 259 of 469 2/10/04 Conf id entia l / R eleas ed 13 1 000 000 ( ~2.2 kbit/ s) 14 2 000 000 ( ~4.
MC55 A T Command Set 10.9 AT+C GQREQ s m obil e MC55_AT C_V01.05 Page 260 of 469 2/10/04 Conf id entia l / R eleas ed 10.9 A T+CGQREQ Quality of Service Profile (Requested) Syntax Command Description The test comma nd returns v alues s upported a s a co mpound val ue.
MC55 A T Command Set 10.9 AT+C GQREQ s m obil e MC55_AT C_V01.05 Page 261 of 469 2/10/04 Conf id entia l / R eleas ed AT&F and ATZ will undefine t he QoS profil es of eve ry cont ext which is not ac tive or not onli ne. Parameter Descript ion Paramet er speci fies a particul ar PDP c ontext defi nition .
MC55 A T Command Set 10.9 AT+C GQREQ s m obil e MC55_AT C_V01.05 Page 262 of 469 2/10/04 Conf id entia l / R eleas ed 1 Non real- time tra ffic, er ror-se nsitive applicat ion that c annot c ope wit h.
MC55 A T Command Set 10.9 AT+C GQREQ s m obil e MC55_AT C_V01.05 Page 263 of 469 2/10/04 Conf id entia l / R eleas ed 15 5 000 000 ( ~11.1 k bit/s) 16 10 000 000 (~22 k bit/s) 17 20 000 000 (~44 k bit.
MC55 A T Command Set 10.10 AT+ CGREG s m obil e MC55_AT C_V01.05 Page 264 of 469 2/10/04 Conf id entia l / R eleas ed 10.10 A T+CGREG GPRS network registration st atus Syntax Unsolicited Resul t Code +CGREG: <stat> Indicates a change i n the MT's GPRS network regist ration statu s.
MC55 A T Command Set 10.10 AT+ CGREG s m obil e MC55_AT C_V01.05 Page 265 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion 0 (P) disable networ k regist ration unsolic ited res ult c.
MC55 A T Command Set 10.11 AT+ CGSMS s m obil e MC55_AT C_V01.05 Page 266 of 469 2/10/04 Conf id entia l / R eleas ed 10.1 1 A T +CGSMS Sele ct service for MO SMS messages Syntax Command Description T.
MC55 A T Command Set 10.11 AT+ CGSMS s m obil e MC55_AT C_V01.05 Page 267 of 469 2/10/04 Conf id entia l / R eleas ed 1 circu it swit ched 2 GPRS pref ered (us e ci rcuit swit ched i f mobi le is not .
MC55 A T Command Set 10.12 AT^ SGAUT H s m obil e MC55_AT C_V01.05 Page 268 of 469 2/10/04 Conf id entia l / R eleas ed 10.12 A T^SGAU TH Set type of authentication for PPP connection Syntax Parameter Descript ion Indicates types o f supp orted auth enticati on.
MC55 A T Command Set 10.13 AT^ SGCONF s m obil e MC55_AT C_V01.05 Page 269 of 469 2/10/04 Conf id entia l / R eleas ed 10.13 A T^SGCONF Configuration of GP RS related Para meters Syntax Parameter Descript ion LLC-PDU-le ngth 0 no negotia tion wi th netwo rk (500 wi ll be us ed) 140.
MC55 A T Command Set 10.13 AT^ SGCONF s m obil e MC55_AT C_V01.05 Page 270 of 469 2/10/04 Conf id entia l / R eleas ed Notes • +CME ERRO R: in valid in dex: Par ameter i s out of r ange • +CME ERR OR: ope ratio n tempo rary n ot allowed : The command is bl ocked a s long as GPRS i s alre ady in use (as l ong as mob ile is GP RS attached).
MC55 A T Command Set 10.14 ATA s m obil e MC55_AT C_V01.05 Page 271 of 469 2/10/04 Conf id entia l / R eleas ed 10.14 A T A Manual response to a network request for PDP context acti- vation Syntax Command Description The V.
MC55 A T Command Set 10.15 ATD* 99# s m obil e MC55_AT C_V01.05 Page 272 of 469 2/10/04 Conf id entia l / R eleas ed 10.15 A TD*99# Request GPRS service Syntax Command Description This com mand c auses the MT to perfo rm whatev er acti ons are nece ssary to estab lish communi cation betwee n the TE a nd the exte rnal PDN .
MC55 A T Command Set 10.15 ATD* 99# s m obil e MC55_AT C_V01.05 Page 273 of 469 2/10/04 Conf id entia l / R eleas ed Paramet er sp ecifies a parti cular P DP c ontext def initio n (see AT+CGDCONT co mmand). I f no c ontext is speci fied, an inter nal conte xt 0 with d efault p roperties is used (see AT+CGDCONT , AT+CGQREQ an d AT+CGQMIN ).
MC55 A T Command Set 10.16 ATD* 98# s m obil e MC55_AT C_V01.05 Page 274 of 469 2/10/04 Conf id entia l / R eleas ed 10.16 A TD*98# Request GPRS IP service Syntax Command Description This co mmand caus es the MT to pe rform what ever actions are necess ary to esta blish a commun icati on between the TE a nd the exte rnal PDN .
MC55 A T Command Set 10.17 ATH s m obil e MC55_AT C_V01.05 Page 275 of 469 2/10/04 Conf id entia l / R eleas ed 10.17 A TH Manual rejection of a network request for PDP context acti- vation Syntax Command Description The V.25te r ATH comma nd may be used to deacti vate all PDP contex ts which ar e active or online on the same interfac e.
MC55 A T Command Set 10.18 ATS 0 s m obil e MC55_AT C_V01.05 Page 276 of 469 2/10/04 Conf id entia l / R eleas ed 10.18 A TS0 Automatic response to a net work request for PDP context activation Syntax Command Description The V.
MC55 A T Command Set 10.18 ATS 0 s m obil e MC55_AT C_V01.05 Page 277 of 469 2/10/04 Conf id entia l / R eleas ed • If a network requ est for P DP context activatio n is ans wered automa tical ly and anoth er A T comman d is issued at the same tim e on the sam e inter face then this A T comma nd will no t be execute d.
MC55 A T Command Set 10.19 Usin g GPRS AT c ommands (Examples ) s m obil e MC55_AT C_V01.05 Page 278 of 469 2/10/04 Conf id entia l / R eleas ed 10.19 Using GPRS A T commands (Examples) Examples EXAMP.
MC55 A T Command Set 10.19 Usin g GPRS AT c ommands (Examples ) s m obil e MC55_AT C_V01.05 Page 279 of 469 2/10/04 Conf id entia l / R eleas ed All pa rame ter s of t he QoS are ini tiat ed by def aul t to the "netw ork subs crib ed v alue (= 0)" b ut t he QoS it se lf is set to be u ndefin ed.
MC55 A T Command Set 10.20 Usin g the GPRS d ial command AT D s m obil e MC55_AT C_V01.05 Page 280 of 469 2/10/04 Conf id entia l / R eleas ed 10.20 Using the GPRS dial command A TD Example In additio n to the GPRS AT commands you can use the " D" comma nd to di al into to the GPRS network.
MC55 A T Command Set 11. FAX Commands s m obil e MC55_AT C_V01.05 Page 281 of 469 2/10/04 Conf id entia l / R eleas ed 1 1. F AX Comm ands The foll owing comm ands can be used for F AX transmi ssion. If th e ME is acting as a Fax-Mod em to a PC- based applica tion ( e.
MC55 A T Command Set 11.1 FAX paramet ers s m obil e MC55_AT C_V01.05 Page 282 of 469 2/10/04 Conf id entia l / R eleas ed Data Compr ession Fo rmat Note: Onl y the defa ult va lue ne eds to be imple mented.
MC55 A T Command Set 11.1 FAX paramet ers s m obil e MC55_AT C_V01.05 Page 283 of 469 2/10/04 Conf id entia l / R eleas ed 6 40 ms 7 40 ms Vert ical Reso lutio n 0 normal, 98 lpi [1] fine, 1 96 lpi Pa.
MC55 A T Command Set 11.2 AT+FBADLIN s m obil e MC55_AT C_V01.05 Page 284 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.2 A T+FBADLIN Bad L ine Threshold Syntax Command Description This co mmand defin es the Copy -Quality -OK-t hresho ld.
MC55 A T Command Set 11.3 AT+FBADMUL s m obil e MC55_AT C_V01.05 Page 285 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.3 A T+FBADM UL Error Thre shold Multiplier Syntax Command Description This co mmand de fines the "Co py-Qua lity-OK " multi plier.
MC55 A T Command Set 11.4 AT+F BOR s m obil e MC55_AT C_V01.05 Page 286 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.4 A T+FBOR Query dat a bit order Syntax Command Description Query the bit or der for recei ve-mod e.
MC55 A T Command Set 11.5 AT+F CIG s m obil e MC55_AT C_V01.05 Page 287 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.5 A T+FCIG Query or set the Lo cal Polling I D Syntax Parameter Descript ion Local P olling I D str ing, max. length and p ossible content as repor ted b y test c ommand .
MC55 A T Command Set 11.6 AT+FCLASS s m obil e MC55_AT C_V01.05 Page 288 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.6 A T+FCLASS Fax: Sele ct, read or t est ser vice class Syntax Command Description The ME is set t o a par ticula r mod e of opera tion (da ta, fax ).
MC55 A T Command Set 11.6 AT+FCLASS s m obil e MC55_AT C_V01.05 Page 289 of 469 2/10/04 Conf id entia l / R eleas ed • If <n> is set to 1 or 2, all in comin g cal ls will be ans wered a s fax ca lls w ith ATA , if ATA is issued on multipl exer chann el 1 resp.
MC55 A T Command Set 11.7 AT+F CQ s m obil e MC55_AT C_V01.05 Page 290 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.7 A T+FCQ Copy Quality Checking Syntax Command Description This co mman d contro ls Copy Q uality chec king when rece iving a fax. Parameter Descript ion 0 No copy qual ity chec king.
MC55 A T Command Set 11.8 AT+F CR s m obil e MC55_AT C_V01.05 Page 291 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.8 A T+FCR Capability to r eceiv e Syntax Parameter Descript ion [0] ME will no t receiv e message data. This can be used when the app lica tion has insu fficient st orage.
MC55 A T Command Set 11.9 AT+F DCC s m obil e MC55_AT C_V01.05 Page 292 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.9 A T+FDCC Query or set cap abilities Syntax Command Description This comm and allows the conn ected ap plication to s ense an d constr ain the capa bilities of the facsi mile DCE (=ME), fr om the choice s defi ned in CCIT T T.
MC55 A T Command Set 11.10 AT+F DFFC s m obil e MC55_AT C_V01.05 Page 293 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.10 A T+FDFFC Dat a Compression Format Conversion Syntax Command Description Th.
MC55 A T Command Set 11.11 AT+F DIS s m obil e MC55_AT C_V01.05 Page 294 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.1 1 A T+FDIS Que ry or set session p aram eters Syntax Command Description This co mma nd allows the con troll ing a pplicati on to sense a nd co nstra in the c apabil ities u sed fo r the c urrent ses- sion.
MC55 A T Command Set 11.12 AT+F DR s m obil e MC55_AT C_V01.05 Page 295 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.12 A T+FDR Begin or continue p hase C dat a reception Syntax Command Description The com mand ini tiates transit ion to Pha se C da ta recep tion.
MC55 A T Command Set 11.13 AT+F DT s m obil e MC55_AT C_V01.05 Page 296 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.13 A T+FDT Dat a T ransmission Syntax Command Description This co mmand requ ests the ME to tr ansmit a Phase C pag e.
MC55 A T Command Set 11.14 AT+ FET s m obil e MC55_AT C_V01.05 Page 297 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.14 A T+FET End a p age or docume nt Syntax Command Description This c omman d indicat es that the cur rent pag e or p artia l page is compl ete.
MC55 A T Command Set 11.15 AT+ FK s m obil e MC55_AT C_V01.05 Page 298 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.1 5 A T+FK K ill op eration , orde rly F AX abo rt Syntax Command Description This com mand c auses th e TA to te rminate the s ession in an order ly mann er.
MC55 A T Command Set 11.16 AT+ FLID s m obil e MC55_AT C_V01.05 Page 299 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.16 A T+FLID Query or set the Local Id setting cap abili ties Syntax Parameter Descript ion Local ID str ing max. len gth and possibl e content as repor ted by te st com mand.
MC55 A T Command Set 11.17 AT+F MDL s m obil e MC55_AT C_V01.05 Page 300 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.17 A T+FMDL Iden tify Product Model Syntax Command Description Send t he model i dentif ication t o the TA.
MC55 A T Command Set 11.18 AT+ FMFR s m obil e MC55_AT C_V01.05 Page 301 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.18 A T+FMFR Request Manufacturer Identification Syntax Command Description Send the m anufac turer identifi cation to the TA.
MC55 A T Command Set 11.19 AT+ FOPT s m obil e MC55_AT C_V01.05 Page 302 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.19 A T+ FOPT Set bit order independently Syntax Command Description Model spe cific c ommand to set bit order ind epende ntly of the un ders tanding which is "mi rrored" a nd whic h is direct.
MC55 A T Command Set 11.20 AT+ FPHCTO s m obil e MC55_AT C_V01.05 Page 303 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.20 A T+FPHCTO DT E Phase C Response T imeout Syntax Command Description The time -out valu e <tout> determin es how long the DCE will wa it for a co mmand af ter reachin g the end of data when trans mitting in Pha se C.
MC55 A T Command Set 11.21 AT+F REV s m obil e MC55_AT C_V01.05 Page 304 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.21 A T+FREV Id entify Product Revisio n Syntax Command Description Sends th e revisio n ident ificatio n to the TA. Note • Used for Fax Cla ss 2 onl y Read Command AT+FREV? Response(s) V2.
MC55 A T Command Set 11.22 AT+F RH s m obil e MC55_AT C_V01.05 Page 305 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.22 A T+FRH Receive Dat a Using HDLC Framing Syntax Command Description This com mand c auses the TA to receiv e frames using the HDLC protocol a nd the modul ation defi ned be low.
MC55 A T Command Set 11.23 AT+F RM s m obil e MC55_AT C_V01.05 Page 306 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.23 A T+FRM Receiv e Dat a Syntax Command Description This comm and ca uses the TA to enter th e receiv er-mo de using th e modulati on defi ned below.
MC55 A T Command Set 11.24 AT+F RS s m obil e MC55_AT C_V01.05 Page 307 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.24 A T+FRS Receive Sil ence Syntax Command Description <time> =n causes the TA to repo rt an OK result code to the TE after <time> 10 mi llisec ond int erva ls of sile nce have been detecte d on the lin e.
MC55 A T Command Set 11.25 AT+ FTH s m obil e MC55_AT C_V01.05 Page 308 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.2 5 A T+FTH T rans mit Data Using HDLC F raming Syntax Command Description This co mmand caus es the TA to tra nsmit data using HDLC pr otocol and th e modula tion mode def ined bel ow.
MC55 A T Command Set 11.26 AT+ FTM s m obil e MC55_AT C_V01.05 Page 309 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.26 A T+FTM T r ansmit Dat a Syntax Command Description This com mand caus es the TA to trans mit data u sing the m odula tion mo de defined below.
MC55 A T Command Set 11.27 AT+ FTS s m obil e MC55_AT C_V01.05 Page 310 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.27 A T+FTS Stop T ransmission and W ai t Syntax Command Description This comma n.
MC55 A T Command Set 11.28 AT+ FVRFC s m obil e MC55_AT C_V01.05 Page 311 of 469 2/10/04 Conf id entia l / R eleas ed 1 1.28 A T+FVRFC V ertical resolution format conversion Syntax Command Description.
MC55 A T Command Set 12. Short Messag e Service (SMS) Comman ds s m obil e MC55_AT C_V01.05 Page 312 of 469 2/10/04 Conf id entia l / R eleas ed 12. Short Message Service (SMS) Com mands The AT C ommand s des cribed in this chapter allow a n exte rnal ap plicati on to use the S hort Mes sage Se rvice with the M C55 .
MC55 A T Command Set 12.1 SMS para meters s m obil e MC55_AT C_V01.05 Page 313 of 469 2/10/04 Conf id entia l / R eleas ed • If <dcs> in dicate s that 8-b it or UCS2 da ta coding sc heme is used: ME/ TA conver ts each 8-bi t octet into hexa- decimal numbers c ontain ing two IRA charac ters.
MC55 A T Command Set 12.1 SMS para meters s m obil e MC55_AT C_V01.05 Page 314 of 469 2/10/04 Conf id entia l / R eleas ed Message Number GSM 03.4 0 TP-Mes sage-Num ber in i nteger fo rmat Message Reference GSM 03.4 0 TP-Mes sage-Ref erence i n integer format Originati ng Addres s GSM 03.
MC55 A T Command Set 12.1 SMS para meters s m obil e MC55_AT C_V01.05 Page 315 of 469 2/10/04 Conf id entia l / R eleas ed Serial Num ber GSM 03.4 1 CBM Ser ial Numb er in intege r format Status GSM 03.4 0 TP-Stat us in intege r format 0...255 Message status 3GPP 27 .
MC55 A T Command Set 12.2 AT+ CMGC s m obil e MC55_AT C_V01.05 Page 316 of 469 2/10/04 Conf id entia l / R eleas ed 12.2 A T+CMGC Send an SMS command Syntax Notes • After invok ing t he comm ands AT+CMGW , AT+CMGS or AT+CMGC it i s neces sary t o wait f or the pr ompt " >" before en tering te xt or PDU .
MC55 A T Command Set 12.3 AT+ CMGD s m obil e MC55_AT C_V01.05 Page 317 of 469 2/10/04 Conf id entia l / R eleas ed 12.3 A T+CMGD Delete SMS m essage Syntax Command Description Write com mand de letes message from pr eferred message storage <mem1> loca tio n <index> .
MC55 A T Command Set 12.4 AT+ CMGF s m obil e MC55_AT C_V01.05 Page 318 of 469 2/10/04 Conf id entia l / R eleas ed 12.4 A T+CMGF Select SMS message format Syntax Command Description The writ e comman d speci fies t he inpu t and ou tput forma t of the shor t message s.
MC55 A T Command Set 12.5 AT+ CMGL s m obil e MC55_AT C_V01.05 Page 319 of 469 2/10/04 Conf id entia l / R eleas ed 12.5 A T+CMGL List SMS messages from prefer red store Syntax Test Command AT+CMGL=? .
MC55 A T Command Set 12.5 AT+ CMGL s m obil e MC55_AT C_V01.05 Page 320 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The execu te comman d is the s ame as th e writ e command with the gi ven defau lt for <stat> .
MC55 A T Command Set 12.6 AT+ CMGR s m obil e MC55_AT C_V01.05 Page 321 of 469 2/10/04 Conf id entia l / R eleas ed 12.6 A T+CMGR Read SMS messages Syntax Test Command AT+CMGR=? Response(s) OK Write C.
MC55 A T Command Set 12.6 AT+ CMGR s m obil e MC55_AT C_V01.05 Page 322 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The write command retu rns SMS mes sage wit h location va lue <index> from messa ge storage <mem1> to the TE.
MC55 A T Command Set 12.7 AT+ CMGS s m obil e MC55_AT C_V01.05 Page 323 of 469 2/10/04 Conf id entia l / R eleas ed 12.7 A T+CMGS Send SMS message Syntax Command Description The write c omman d transm its a short me ssage fr om TE t o network (SMS- SUBMIT).
MC55 A T Command Set 12.7 AT+ CMGS s m obil e MC55_AT C_V01.05 Page 324 of 469 2/10/04 Conf id entia l / R eleas ed If the AT^SM20 <CmgwMode> equals 1 (fa ctory defaul t) any fail ure to sen d a message is responded with "OK" .
MC55 A T Command Set 12.8 AT+ CMGW s m obil e MC55_AT C_V01.05 Page 325 of 469 2/10/04 Conf id entia l / R eleas ed 12.8 A T+CMGW Write SMS messages to memory Syntax Test Command AT+CMGW=? Response(s) OK Exec Command If text mo de (see AT+CMGF =1): AT+CMGW Response(s) <CR> T ext can be en tered.
MC55 A T Command Set 12.8 AT+ CMGW s m obil e MC55_AT C_V01.05 Page 326 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The execut e and write comma nds trans mit SMS (either SMS-DEL IVER or S MS-SUBMIT ) from TE to memo ry storage <mem2> .
MC55 A T Command Set 12.9 AT+ CMSS s m obil e MC55_AT C_V01.05 Page 327 of 469 2/10/04 Conf id entia l / R eleas ed 12.9 A T+CMSS Send SMS messages from storage Syntax Command Description The write comm and s ends me ssage with locatio n val ue <index> from m essag e stora ge <mem2> to the n etwork (SMS-SUBMI T or SMS-C OMMAND) .
MC55 A T Command Set 12.10 AT+CNM A s m obil e MC55_AT C_V01.05 Page 328 of 469 2/10/04 Conf id entia l / R eleas ed 12.10 A T+CNMA New SMS message acknowledge to ME/ TE, only phase 2+ Syntax Command .
MC55 A T Command Set 12.10 AT+CNM A s m obil e MC55_AT C_V01.05 Page 329 of 469 2/10/04 Conf id entia l / R eleas ed Notes • The execute / w rite comma nd shal l only be used whe n AT+CSMS para meter <service> equals 1 (= ph ase 2+).
MC55 A T Command Set 12.11 AT+CNM I s m obil e MC55_AT C_V01.05 Page 330 of 469 2/10/04 Conf id entia l / R eleas ed 12.1 1 A T+CNMI New SMS mes sage indications Syntax Unsolicited Resul t Codes URC 1.
MC55 A T Command Set 12.11 AT+CNM I s m obil e MC55_AT C_V01.05 Page 331 of 469 2/10/04 Conf id entia l / R eleas ed URC 3 <mt> =2 (tex t mode e nabled ): +CMT: <oa> , <scts> [, <.
MC55 A T Command Set 12.11 AT+CNM I s m obil e MC55_AT C_V01.05 Page 332 of 469 2/10/04 Conf id entia l / R eleas ed 2 Buffer uns olicit ed result codes in the TA when T A-TE li nk is res erved (e .g. in on-line da ta mode ) and flu sh the m to the TE afte r reserv ation.
MC55 A T Command Set 12.11 AT+CNM I s m obil e MC55_AT C_V01.05 Page 333 of 469 2/10/04 Conf id entia l / R eleas ed • P aram eter s <mt> =2,3 and <ds> =1 a re only a vailable wi th GSM ph ase 2+ ( see AT+CSMS =1). I ncoming S Ms or S tatus Reports have t o be ackn owledged wi th AT+CNMA =0 when usin g these phase 2+ parameters.
MC55 A T Command Set 12.12 AT+ CPMS s m obil e MC55_AT C_V01.05 Page 334 of 469 2/10/04 Conf id entia l / R eleas ed 12.12 A T+CPMS Preferred SMS message storage Syntax Command Description The writ e comman d selec ts mem ory sto rages <mem1> , <mem2> , <mem3> to be us ed for readi ng, writi ng, etc.
MC55 A T Command Set 12.12 AT+ CPMS s m obil e MC55_AT C_V01.05 Page 335 of 469 2/10/04 Conf id entia l / R eleas ed Number of message s cur rently in <mem2> Number of message s cur rently in &l.
MC55 A T Command Set 12.12 AT+ CPMS s m obil e MC55_AT C_V01.05 Page 336 of 469 2/10/04 Conf id entia l / R eleas ed card, i nconsis tent setti ngs shou ld be gener ally av oided. This c an be ach ieved s imply by using th e sam e para meter for all memory indic es.
MC55 A T Command Set 12.13 AT+ CSCA s m obil e MC55_AT C_V01.05 Page 337 of 469 2/10/04 Conf id entia l / R eleas ed 12.13 A T+CSCA SMS service centre addres s Syntax Command Description Write co mmand upd ates the SMSC a ddress, thr ough wh ich mobil e origi nated SM s are tr ansmitted .
MC55 A T Command Set 12.14 AT+ CSCB s m obil e MC55_AT C_V01.05 Page 338 of 469 2/10/04 Conf id entia l / R eleas ed 12.14 A T+CSCB Select Cell Broadcast Message Indication Syntax Command Description Test comm and retur ns supp orted mod es as a c ompou nd value.
MC55 A T Command Set 12.14 AT+ CSCB s m obil e MC55_AT C_V01.05 Page 339 of 469 2/10/04 Conf id entia l / R eleas ed •F o r <mode> =0: Six differe nt possibl e combin ations of CBM IDs (e.g . "0,1,5,32 0-478,922 ,2000-30 00"), de fault is empty string .
MC55 A T Command Set 12.15 AT+ CSDH s m obil e MC55_AT C_V01.05 Page 340 of 469 2/10/04 Conf id entia l / R eleas ed 12.1 5 A T+CSDH Show SMS te xt mo de p arame ter s Syntax Command Description Write com mand s ets whet her or not detail ed header informat ion is show n in text m ode res ult co des.
MC55 A T Command Set 12.16 AT+ CSMP s m obil e MC55_AT C_V01.05 Page 341 of 469 2/10/04 Conf id entia l / R eleas ed 12.16 A T +CSMP Set S MS text mode p arameters Syntax Command Description The writ .
MC55 A T Command Set 12.16 AT+ CSMP s m obil e MC55_AT C_V01.05 Page 342 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion First Octet depending on the c ommand or resu lt c ode: fir st octe t of G SM 03.40 S MS-DELI VER, SM S-SUB MIT ( default 1 7), SMS-S TATUS-RE PORT, or SMS- COMMAN D (defa ult 2) in intege r forma t 0.
MC55 A T Command Set 12.17 AT+ CSMS s m obil e MC55_AT C_V01.05 Page 343 of 469 2/10/04 Conf id entia l / R eleas ed 12.17 A T+CSMS Select Mess age Servic e Syntax Parameter Descript ion 0 GSM 03.40 and G SM 03.41 (the sy ntax o f SMS A T comm ands is com patibl e with GSM 07.
MC55 A T Command Set 12.17 AT+ CSMS s m obil e MC55_AT C_V01.05 Page 344 of 469 2/10/04 Conf id entia l / R eleas ed Mobile Ter mina ted Mess ages: 0 Type no t suppor ted 1 Type s upported Mobile O ri.
MC55 A T Command Set 12.18 AT^ SLMS s m obil e MC55_AT C_V01.05 Page 345 of 469 2/10/04 Conf id entia l / R eleas ed 12.1 8 A T^SL MS Li st SM S Memo ry Storage Syntax Command Description The exe cute comm and ind icates th e maxi mum ca pacity o f each S MS st orage typ e and the number of l ocations cur rent ly us ed.
MC55 A T Command Set 12.18 AT^ SLMS s m obil e MC55_AT C_V01.05 Page 346 of 469 2/10/04 Conf id entia l / R eleas ed Number of message s curr ently s tored in the SMS memory of the Mob ile Equi pment (ph ysical storage "ME") Concatena ted lo gical SMS s torages of S IM ("SM ") a nd Mobil e Equ ipmen t ("ME" ).
MC55 A T Command Set 12.19 AT^ SMGL s m obil e MC55_AT C_V01.05 Page 347 of 469 2/10/04 Conf id entia l / R eleas ed 12.19 A T^SMGL List SMS messages fr om preferred stor e without set- ting st atus to REC READ Syntax Command Description The execu te com mand is t he same as the writ e command , but us es the gi ven d efault of <stat> .
MC55 A T Command Set 12.20 AT^ SMGO s m obil e MC55_AT C_V01.05 Page 348 of 469 2/10/04 Conf id entia l / R eleas ed 12.20 A T^SMGO Set or qu ery SMS overflow pr esent ation mode or query SMS overflow Syntax Unsolicited Resul t Code SMS bu ffer cha nge: ^SMGO: <mode> Status of SMS b uffer ha s chang ed.
MC55 A T Command Set 12.20 AT^ SMGO s m obil e MC55_AT C_V01.05 Page 349 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion SMS o verflow presenta tion m ode [0] (&F) disable 1 enable SMS over flo w st atu s 0 s pace av ail able 1 SMS buffe r full (The buffer for recei ved short messages is <mem3> .
MC55 A T Command Set 12.21 AT^ SMGR s m obil e MC55_AT C_V01.05 Page 350 of 469 2/10/04 Conf id entia l / R eleas ed 12.21 A T^SMGR Read SMS message without setting st atus to REC READ Syntax Notes • The AT^SMGR command i s a sp ecific S iemens c ommand with the s ame syntax as AT+CMGR Read SMS mes - sage.
MC55 A T Command Set 12.22 AT^ SSCONF s m obil e MC55_AT C_V01.05 Page 351 of 469 2/10/04 Conf id entia l / R eleas ed 12.22 A T ^SSCONF SMS Configuration Syntax Command Description The write comm and ser vies to contro l the presenta tion o f the rec ipient addre ss par ameters <ra> and <tora> .
MC55 A T Command Set 12.22 AT^ SSCONF s m obil e MC55_AT C_V01.05 Page 352 of 469 2/10/04 Conf id entia l / R eleas ed • Please no te that the setti ng is stored volatile , i.e. after restart or reset, the default va lue 0 wil l be restored . Also, th ere is n o way t o store AT^SSCONF to the user defin ed profil e.
MC55 A T Command Set 12.23 AT^ SSDA s m obil e MC55_AT C_V01.05 Page 353 of 469 2/10/04 Conf id entia l / R eleas ed 12.23 A T^SSDA Set SMS Display A vailability This comma nd allow s to notify the MC55 of its c ontroll ing a pplicati on's cap abili ty to i mmedi ately di spla y incom ing SMS o n a displ ay.
MC55 A T Command Set 12.23 AT^ SSDA s m obil e MC55_AT C_V01.05 Page 354 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Disp lay Ava ilabil ity 0 (&F) Applicati on is not able .
MC55 A T Command Set 12.24 AT^ SSMSS s m obil e MC55_AT C_V01.05 Page 355 of 469 2/10/04 Conf id entia l / R eleas ed 12.24 A T^SSMSS Set Short Message Storage Sequenc e Syntax Command Description The shor t message stor age ''MT '' (see AT+CPMS ) is a lo gic al st orag e.
MC55 A T Command Set 13. SIM related Commands s m obil e MC55_AT C_V01.05 Page 356 of 469 2/10/04 Conf id entia l / R eleas ed 13. SIM related Commands The AT Co mmands descr ibed in this ch apter are relate d to the Subscr iber Id entity Mo dul (SIM ) conne cted t o the MC55.
MC55 A T Command Set 13.1 AT+CRS M s m obil e MC55_AT C_V01.05 Page 357 of 469 2/10/04 Conf id entia l / R eleas ed 178 READ RECORD 192 GET RESPONSE 214 UPDATE BI NARY 220 UPDATE REC ORD 242 STATUS this is the identi fier for an eleme ntary da ta file on SIM .
MC55 A T Command Set 13.2 AT^SCK S s m obil e MC55_AT C_V01.05 Page 358 of 469 2/10/04 Conf id entia l / R eleas ed 13.2 A T^SCKS Query SIM and Chip Card Holder St atus This com mand c ontro ls the SI M conn ection p resentati on mod e and q ueries the co nnection status of the SIM an d the card holder t ray of th e MC55.
MC55 A T Command Set 13.2 AT^SCK S s m obil e MC55_AT C_V01.05 Page 359 of 469 2/10/04 Conf id entia l / R eleas ed The write comm and enabl es or disab les the present ation o f URCs to rep ort whether or not the SIM card is c on- nected.
MC55 A T Command Set 13.3 AT^SCI D s m obil e MC55_AT C_V01.05 Page 360 of 469 2/10/04 Conf id entia l / R eleas ed 13.3 A T^SCID Display SIM card identification number Syntax Command Description TA retur ns the ca rd id entificat ion nu mber in S IM (SIM file EF ICCID , see GSM 11 .
MC55 A T Command Set 13.4 AT+ CXXCID s m obil e MC55_AT C_V01.05 Page 361 of 469 2/10/04 Conf id entia l / R eleas ed 13.4 A T+CXXCID Display card ID Syntax Command Description TA returns the c ard identi fication number in SIM (SIM file EF ICCI D, see GSM 11.
MC55 A T Command Set 14. SIM Application Toolkit (SAT) Commands s m obil e MC55_AT C_V01.05 Page 362 of 469 2/10/04 Conf id entia l / R eleas ed 14. SIM Application T oolkit (SA T) Commands This cha pter o ffers a brief r eference of co mmands a nd respo nses related to the MC55 's SIM Appl ication Toolki t (SAT) im plementat ion.
MC55 A T Command Set 14.1 AT^SS TA s m obil e MC55_AT C_V01.05 Page 363 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The read com mand can be used to requ est the cur rent operati ng statu s and the used alphabet of th e Remote- SAT in terface.
MC55 A T Command Set 14.2 ^SS TN s m obil e MC55_AT C_V01.05 Page 364 of 469 2/10/04 Conf id entia l / R eleas ed 14.2 ^SSTN SA T Notification Unsolicited Resul t Codes URC 1 Proacti ve Comma nd noti fication ^SSTN: <cmdType> Every t ime the SIM Ap plic ation issues a Proa ctive Com mand, vi a the ME, the TA will receive a noti fication .
MC55 A T Command Set 14.2 ^SS TN s m obil e MC55_AT C_V01.05 Page 365 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Proacti ve Comma nd numb er Defined as <cmdType> + termi nate of fset.
MC55 A T Command Set 14.3 AT^ SSTGI s m obil e MC55_AT C_V01.05 Page 366 of 469 2/10/04 Conf id entia l / R eleas ed 14.3 A T^SSTGI SA T Get Info rmation Regularly this command is us ed upon receipt of an URC " ^SSTN " to requ est the pa rameter s of the Proa ctive Command.
MC55 A T Command Set 14.3 AT^ SSTGI s m obil e MC55_AT C_V01.05 Page 367 of 469 2/10/04 Conf id entia l / R eleas ed Rela ted P roact ive C omman d <cmdType> (num).
MC55 A T Command Set 14.4 AT^SS TR s m obil e MC55_AT C_V01.05 Page 368 of 469 2/10/04 Conf id entia l / R eleas ed 1 4 . 4 AT ^ S S T R S AT R e s p o n s e The TA is expected to acknowledg e the AT^SSTGI respon se with AT^SSTR to con firm that the Proact ive Com- mand has been ex ecuted.
MC55 A T Command Set 14.4 AT^SS TR s m obil e MC55_AT C_V01.05 Page 369 of 469 2/10/04 Conf id entia l / R eleas ed Number r elated to Proacti ve Com mand or e vent type acco rding to GSM 1 1.14 [1 9] . Command sta tus ret urn regardi ng the type of ac tion that ha s taken plac e, e.
MC55 A T Command Set 15. Phonebook Commands s m obil e MC55_AT C_V01.05 Page 370 of 469 2/10/04 Conf id entia l / R eleas ed 15. Phonebook Comman ds The AT Co mmands descr ibed in this c hapter a llow.
MC55 A T Command Set 15.2 AT+ CPBR s m obil e MC55_AT C_V01.05 Page 371 of 469 2/10/04 Conf id entia l / R eleas ed 15.2 A T+CPBR Read from Phonebook This com mand s erves to r ead one or more en tries fr om the ph onebook select ed with AT comman d AT+CPBS .
MC55 A T Command Set 15.2 AT+ CPBR s m obil e MC55_AT C_V01.05 Page 372 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion The first (lowest) l ocation nu mber with in phon ebook mem ory for which the c orrespon ding e ntry is to be dis- played.
MC55 A T Command Set 15.2 AT+ CPBR s m obil e MC55_AT C_V01.05 Page 373 of 469 2/10/04 Conf id entia l / R eleas ed Maximum length o f <text> ass igned to the tel ephone numbe r. The value i ndica ted by th e test comm and is given in octets. If <text> i s given as GSM ch aracter s each char acter cor respon ds to one oc tet.
MC55 A T Command Set 15.3 AT+ CPBS s m obil e MC55_AT C_V01.05 Page 374 of 469 2/10/04 Conf id entia l / R eleas ed 15.3 A T+CPBS Select phonebook memory storage This comm and is used to sel ect the acti ve phonebo ok sto rage, i.e. th e phoneb ook stor age that al l subse quent phonebook comm ands w ill be op erating o n.
MC55 A T Command Set 15.3 AT+ CPBS s m obil e MC55_AT C_V01.05 Page 375 of 469 2/10/04 Conf id entia l / R eleas ed The write co mmand sele cts the phon ebook memory <storage> , whic h is used by othe r phonebo ok c ommands.
MC55 A T Command Set 15.4 AT+ CPBW s m obil e MC55_AT C_V01.05 Page 376 of 469 2/10/04 Conf id entia l / R eleas ed 15.4 A T+CPBW W rite into Phon ebook This com mand s erves to write onto an entry of the ph oneboo k se lected with AT+CPBS . It can b e used only after the phon ebook's da ta has b een read s uccess full y from the S IM.
MC55 A T Command Set 15.4 AT+ CPBW s m obil e MC55_AT C_V01.05 Page 377 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Location number wi thin phon ebook memory. The sup ported r ange is g iven whit h the test c omman d respo nse. Phone num ber w ith forma t spec ified by <type> .
MC55 A T Command Set 15.4 AT+ CPBW s m obil e MC55_AT C_V01.05 Page 378 of 469 2/10/04 Conf id entia l / R eleas ed Maximum length o f <text> ass igned to the tel ephone numbe r.
MC55 A T Command Set 15.5 AT^SP BC s m obil e MC55_AT C_V01.05 Page 379 of 469 2/10/04 Conf id entia l / R eleas ed 15.5 A T^SPBC Search the first entry in the sorted telephone bo ok This co mmand can.
MC55 A T Command Set 15.5 AT^SP BC s m obil e MC55_AT C_V01.05 Page 380 of 469 2/10/04 Conf id entia l / R eleas ed The write c ommand retrieves the firs t (lowest) index in t he list of s orted ph onebook entries beginnin g with char - acter <schar> .
MC55 A T Command Set 15.6 AT^SP BD s m obil e MC55_AT C_V01.05 Page 381 of 469 2/10/04 Conf id entia l / R eleas ed 15.6 A T^SPBD Purge phonebook mem ory storage This co mmand is us ed to purge the s electe d phoneb ook <storage> manually , i.e.
MC55 A T Command Set 15.6 AT^SP BD s m obil e MC55_AT C_V01.05 Page 382 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion If test co mmand: List o f phone books which can b e deleted b y AT^SPBD . If write com mand: P honebook to be de leted.
MC55 A T Command Set 15.7 AT^SP BG s m obil e MC55_AT C_V01.05 Page 383 of 469 2/10/04 Conf id entia l / R eleas ed 15.7 A T ^SPBG Read current Phonebook entries This com mand c an be u sed to dis play th e phone book rec ords of the pho nebook c urrently selec ted wit h AT+CPBS in so rted ord er by na me.
MC55 A T Command Set 15.7 AT^SP BG s m obil e MC55_AT C_V01.05 Page 384 of 469 2/10/04 Conf id entia l / R eleas ed Command Description The tes t comman d return s the index r ange for this c ommand , the m aximum l ength of <number> fie ld, and th e maximum length of <text> field.
MC55 A T Command Set 15.7 AT^SP BG s m obil e MC55_AT C_V01.05 Page 385 of 469 2/10/04 Conf id entia l / R eleas ed Text assi gned to the ph one number . The maximum l ength for thi s paramete r is given in te st comm and respo nse <tlength> . valu e indica ting the numbe r of us ed lo cations in sel ected memory stor age.
MC55 A T Command Set 15.7 AT^SP BG s m obil e MC55_AT C_V01.05 Page 386 of 469 2/10/04 Conf id entia l / R eleas ed numbers assigned t o the en tries' po sitio ns in the alphab etical l ist.
MC55 A T Command Set 15.8 AT^SP BS s m obil e MC55_AT C_V01.05 Page 387 of 469 2/10/04 Conf id entia l / R eleas ed 15.8 A T^SPBS S tep through the selected phonebook alphabetically This comm and can be used to scroll seque ntially th rough the active phonebo ok records in alp habetical order by name.
MC55 A T Command Set 15.8 AT^SP BS s m obil e MC55_AT C_V01.05 Page 388 of 469 2/10/04 Conf id entia l / R eleas ed you find entries startin g with m atching c haract ers. Howe ver, do n ot use the liste d inde x num bers to d ial out with ATD><mem><n> or to modify entries with AT+CPBW .
MC55 A T Command Set 15.8 AT^SP BS s m obil e MC55_AT C_V01.05 Page 389 of 469 2/10/04 Conf id entia l / R eleas ed 209 diallin g string <number> contains printabl e non-alph abetic non- digit cha rac- ters sa ved with t he numb er string .
MC55 A T Command Set 15.8 AT^SP BS s m obil e MC55_AT C_V01.05 Page 390 of 469 2/10/04 Conf id entia l / R eleas ed • If the las t index i n the sor ted li st has be en reach ed, then the inter nal coun ter over flows to the first index: Using AT^SPB S with <RealLocReq> =1 in or der to obt ain the entries ' loca tion nu mbers.
MC55 A T Command Set 15.9 AT^SDLD s m obil e MC55_AT C_V01.05 Page 391 of 469 2/10/04 Conf id entia l / R eleas ed 15.9 A T^SDLD Delete the 'last number redial' memory Readin g starts afte r success ful SIM authe ntica tion has been perfor med, and ma y take up to 30 sec onds depe nd- ing on the S IM us ed.
MC55 A T Command Set 16. Audio Commands s m obil e MC55_AT C_V01.05 Page 392 of 469 2/10/04 Conf id entia l / R eleas ed 16. Audio Comm ands The AT Com mands describe d in th is chapt er are rel ated to the MC55's audio inte rface.
MC55 A T Command Set 16.2 ATL s m obil e MC55_AT C_V01.05 Page 393 of 469 2/10/04 Conf id entia l / R eleas ed 16.2 A TL Set monitor speaker loudness Syntax Parameter Descript ion Notes •C o m m a n d s ATL and ATM are imp lement ed only fo r V . 25ter co mpatibility reasons a nd hav e no effect.
MC55 A T Command Set 16.3 ATM s m obil e MC55_AT C_V01.05 Page 394 of 469 2/10/04 Conf id entia l / R eleas ed 16.3 A TM Set monitor speaker mode Syntax Parameter Descript ion Notes •C o m m a n d s ATL and ATM are imp lement ed only fo r V . 25ter co mpatibility reasons a nd hav e no effect.
MC55 A T Command Set 16.4 AT+C LVL s m obil e MC55_AT C_V01.05 Page 395 of 469 2/10/04 Conf id entia l / R eleas ed 16.4 A T+CL VL Loudspeaker volume level Syntax Parameter Descript ion Loudspea ker V olume Le vel 0...4 (D) Notes • The writ e comman d can only be u sed in au dio mo de 2 - 6.
MC55 A T Command Set 16.4 AT+C LVL s m obil e MC55_AT C_V01.05 Page 396 of 469 2/10/04 Conf id entia l / R eleas ed • As an alt erna tive t o AT+CLVL , you can u se AT^SNFO and AT^SNFV . The parameter <level> is id entic al wit h <outStep> used by both comma nds.
MC55 A T Command Set 16.5 AT+C MUT s m obil e MC55_AT C_V01.05 Page 397 of 469 2/10/04 Conf id entia l / R eleas ed 16.5 A T+CMUT Mute control Syntax Command Description This comm and can be used in all audi o modes (1 to 6) and dur ing a voi ce call on ly.
MC55 A T Command Set 16.6 AT+VT D s m obil e MC55_AT C_V01.05 Page 398 of 469 2/10/04 Conf id entia l / R eleas ed 16.6 A T+VTD T one duration Syntax Command Description This comm and ref ers to an in teger <duration> that defines the length of tones transmi tted with the AT+VTS comma nd.
MC55 A T Command Set 16.7 AT+VT S s m obil e MC55_AT C_V01.05 Page 399 of 469 2/10/04 Conf id entia l / R eleas ed 16.7 A T+VTS DTMF and tone generation The Write comm and is i ntended to sen d ASCII c haracter s or str ings which ca use the Mobile S witch ing Cen ter (MSC) to transm it DTMF tones to a rem ote subsc riber.
MC55 A T Command Set 16.7 AT+VT S s m obil e MC55_AT C_V01.05 Page 400 of 469 2/10/04 Conf id entia l / R eleas ed Tone durat ion in 1/10 s econd. If n ot spe cified c urrent set ting of AT+VTD is used.
MC55 A T Command Set 16.8 AT^SAI C s m obil e MC55_AT C_V01.05 Page 401 of 469 2/10/04 Conf id entia l / R eleas ed 16.8 A T^SAIC Audio Interface Confi guration Syntax Command Description This com mand c onfigu res the inte rface connect ions of the ac tive aud io mod e.
MC55 A T Command Set 16.8 AT^SAI C s m obil e MC55_AT C_V01.05 Page 402 of 469 2/10/04 Conf id entia l / R eleas ed Microp hone s elect ion 1 Microphon e 1 2 Microphon e 2 Select d ifferenti al earpi ece ampl ifier 1 Selects th e earp iece amp lifie r 1 2 Selects th e earp iece amp lifie r 2 3 Selects bo th ampl ifiers.
MC55 A T Command Set 16.9 AT^SNFA s m obil e MC55_AT C_V01.05 Page 403 of 469 2/10/04 Conf id entia l / R eleas ed 16.9 A T^SNF A S et or query of microphone atte nuation Syntax Command Description The tes t command returns the supp orted val ues of the para meter <atten> .
MC55 A T Command Set 16.9 AT^SNFA s m obil e MC55_AT C_V01.05 Page 404 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Multiplic ation fact or for input sampl es. Param eter <atten> is identical wi th <inCalibrate> of AT^SNFI .
MC55 A T Command Set 16.10 AT^S NFD s m obil e MC55_AT C_V01.05 Page 405 of 469 2/10/04 Conf id entia l / R eleas ed 16.10 A T ^SNFD Set audio p arameters to manufac turer default values Syntax Command Description TA sets th e active audio paramete rs to man ufactu rer defined default v alues.
MC55 A T Command Set 16.11 AT^S NFI s m obil e MC55_AT C_V01.05 Page 406 of 469 2/10/04 Conf id entia l / R eleas ed 16.1 1 A T^SN FI Set micropho ne p ath p arameters Syntax Command Description TA sets m icrophone path amp lifying.
MC55 A T Command Set 16.11 AT^S NFI s m obil e MC55_AT C_V01.05 Page 407 of 469 2/10/04 Conf id entia l / R eleas ed Notes • Write comma nd works on ly in au dio mo des 2 to 6! • Read an d write op tions of t his c ommand refer to the active audio m ode.
MC55 A T Command Set 16.12 AT^S NFM s m obil e MC55_AT C_V01.05 Page 408 of 469 2/10/04 Conf id entia l / R eleas ed 16.12 A T^SNFM Set micro phone audio path and power sup ply Syntax Command Description The tes t command returns the supp orted val ues of the para meters <MicSwitch> an d <MicVccCtl> .
MC55 A T Command Set 16.12 AT^S NFM s m obil e MC55_AT C_V01.05 Page 409 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion Microp hone mu te contr ol param eter. Evaluat ed during voice c alls a nd if <MicVccCtl> is omit ted only, e.
MC55 A T Command Set 16.13 AT^S NFO s m obil e MC55_AT C_V01.05 Page 410 of 469 2/10/04 Conf id entia l / R eleas ed 16.13 A T^SNFO Set audio output (= loud speaker path) p arame ter Syntax Command Description TA sets e arpie ce pat h amplify ing.
MC55 A T Command Set 16.13 AT^S NFO s m obil e MC55_AT C_V01.05 Page 411 of 469 2/10/04 Conf id entia l / R eleas ed Formula t o calc ulate the value of the 5 volu me ste ps sele ctable with pa rameter <outStep> : Attenuati on = 20 log * (2 * outCali brate[n] / 32768) 0.
MC55 A T Command Set 16.14 AT^ SNFPT s m obil e MC55_AT C_V01.05 Page 412 of 469 2/10/04 Conf id entia l / R eleas ed 16.14 A T^SNFPT Set progr ess tones Syntax Command Description The write com mand co ntrols the Call Progr ess Tones generated at the begin ning of a mob ile origi nated c all setup.
MC55 A T Command Set 16.15 AT^S NFS s m obil e MC55_AT C_V01.05 Page 413 of 469 2/10/04 Conf id entia l / R eleas ed 16.15 A T^SNFS Select audio hardware set Syntax Command Description The write c ommand serves to s et the au dio mode r equired for the con nected equ ipment .
MC55 A T Command Set 16.15 AT^S NFS s m obil e MC55_AT C_V01.05 Page 414 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion [1] Audio mod e 1: Standa rd mode opti mized for the refere .
MC55 A T Command Set 16.15 AT^S NFS s m obil e MC55_AT C_V01.05 Page 415 of 469 2/10/04 Conf id entia l / R eleas ed Examples EXAMPLE 1 Suppose a user wishes to use alt ernati vely a h andsfree device and a ha ndset. Th e handset can be conne cted to the first analog inte rface and adj usted to audio mod e 4.
MC55 A T Command Set 16.15 AT^S NFS s m obil e MC55_AT C_V01.05 Page 416 of 469 2/10/04 Conf id entia l / R eleas ed Settings for a han dsfree d evic e connec ted to th e first anal og int erface a nd.
MC55 A T Command Set 16.16 AT^S NFTTY s m obil e MC55_AT C_V01.05 Page 417 of 469 2/10/04 Conf id entia l / R eleas ed 16.16 A T^SNFTTY Switch audio path to TTY/CTM mod e MC55 offe rs basic su pport f or equipme nt using the CTM sta ndard (Cel lular Te xt Tele phone Mo dems).
MC55 A T Command Set 16.16 AT^S NFTTY s m obil e MC55_AT C_V01.05 Page 418 of 469 2/10/04 Conf id entia l / R eleas ed Parameter Descript ion 0 Audio pa th is in n ormal s peech mode.
MC55 A T Command Set 16.17 AT^S NFV s m obil e MC55_AT C_V01.05 Page 419 of 469 2/10/04 Conf id entia l / R eleas ed 16.17 A T^SNFV Set loudspeake r volume Syntax Command Description The tes t command returns the supp orted val ues of the para meter <outStep> .
MC55 A T Command Set 16.17 AT^S NFV s m obil e MC55_AT C_V01.05 Page 420 of 469 2/10/04 Conf id entia l / R eleas ed Notes • The read a nd write c ommands refer to the activ e audio m ode. • The write c omman d works onl y in audio mod es 2 to 6! • Any chang e to <outStep> takes effect i n audi o modes 2 to 6 .
MC55 A T Command Set 16.18 AT^S NFW s m obil e MC55_AT C_V01.05 Page 421 of 469 2/10/04 Conf id entia l / R eleas ed 16.18 A T^SNFW Write audio setting i n non-volatile store Syntax Command Description TA writes the acti ve aud io param eters in non-vol atile s tore related to the a ctive m ode.
MC55 A T Command Set 16.19 AT^S RTC s m obil e MC55_AT C_V01.05 Page 422 of 469 2/10/04 Conf id entia l / R eleas ed 16.19 A T^SRTC R ing tone configuration Syntax Command Description The tes t comm and retur ns the c urrent ri ng tone and vo lume The read comm and return s the current <type> and cu rrent <volume> .
MC55 A T Command Set 16.19 AT^S RTC s m obil e MC55_AT C_V01.05 Page 423 of 469 2/10/04 Conf id entia l / R eleas ed During test playback , you c an enter the Write co mmand to selec t anothe r melody and adjus t the volume .
MC55 A T Command Set 16.19 AT^S RTC s m obil e MC55_AT C_V01.05 Page 424 of 469 2/10/04 Conf id entia l / R eleas ed Notes • The tes t ringin g signal ca nnot be activate d whil e an MTC i s ringing (ERROR). • If an MT C arrives during test playbac k, test r inging will be deacti vated an d "norm al" rin ging re activate d (RING).
MC55 A T Command Set 17. Hardware re lated Commands s m obil e MC55_AT C_V01.05 Page 425 of 469 2/10/04 Conf id entia l / R eleas ed 17. Hardware related Commands The AT C omm ands des cribed in this chapt er are related to the MC55's hardware interface.
MC55 A T Command Set 17.1 AT+CAL A s m obil e MC55_AT C_V01.05 Page 426 of 469 2/10/04 Conf id entia l / R eleas ed Unsolicited Resul t Codes URC 1 +CALA: <text> Indicates remind er mess age. URC 2 ^SYSSTART ALARM MODE +CALA: <text> Indicates ME wake-u p into Alar m mode.
MC55 A T Command Set 17.1 AT+CAL A s m obil e MC55_AT C_V01.05 Page 427 of 469 2/10/04 Conf id entia l / R eleas ed Integer type value in dicatin g the ty pe of the al arm.
MC55 A T Command Set 17.1 AT+CAL A s m obil e MC55_AT C_V01.05 Page 428 of 469 2/10/04 Conf id entia l / R eleas ed EXAMPLE 2 T o set a fresh alar m using t he sam e messag e as in E xample 1 , simp ly en ter date an d time.
MC55 A T Command Set 17.2 AT+CCL K s m obil e MC55_AT C_V01.05 Page 429 of 469 2/10/04 Conf id entia l / R eleas ed 17.2 A T+CCLK Real Time Clock Syntax Parameter Descript ion Format is " yy/mm/d.
MC55 A T Command Set 17.3 AT^SBC s m obil e MC55_AT C_V01.05 Page 430 of 469 2/10/04 Conf id entia l / R eleas ed 17.3 A T ^SBC Battery charging / dischargi ng and charge contro l Response s re turned.
MC55 A T Command Set 17.3 AT^SBC s m obil e MC55_AT C_V01.05 Page 431 of 469 2/10/04 Conf id entia l / R eleas ed Unsolicited Resul t Code ^SBC: Undervoltage The mes sage wil l be re ported, fo r exam.
MC55 A T Command Set 17.3 AT^SBC s m obil e MC55_AT C_V01.05 Page 432 of 469 2/10/04 Conf id entia l / R eleas ed Battery capac ity 0, 20, 40, 6 0, 80, 100 pe rcent of re maining capacity (6 ste ps) 0.
MC55 A T Command Set 17.4 AT^SBV s m obil e MC55_AT C_V01.05 Page 433 of 469 2/10/04 Conf id entia l / R eleas ed 17.4 A T ^SBV Battery/Supply V olt age Syntax Command Description The ex ec comma nd all ows to mo nitor the supp ly (or ba ttery ) volta ge of th e modu le measu red o n pin BA TT+.
MC55 A T Command Set 17.5 AT^SCTM s m obil e MC55_AT C_V01.05 Page 434 of 469 2/10/04 Conf id entia l / R eleas ed 17.5 A T^SCTM Set critical operating temperature present ation mod e or query temperature Use this command to mon itor the temperatu re rang e of the mo dule a nd the b attery.
MC55 A T Command Set 17.5 AT^SCTM s m obil e MC55_AT C_V01.05 Page 435 of 469 2/10/04 Conf id entia l / R eleas ed ^SCTM_A: <m> for battery temperat ure URC 2 ^SCTM_B: <m> for modul e (boa.
MC55 A T Command Set 17.5 AT^SCTM s m obil e MC55_AT C_V01.05 Page 436 of 469 2/10/04 Conf id entia l / R eleas ed Examples EXAMPLE 1 URCs issued when the op erating temp erature is out of range: EXAMPLE 2 URCs issued when the tem perature is bac k to normal (URC is output on ce): ^SC TM_A: 1 Caution: Ba ttery c lose to over tempe rature lim it.
MC55 A T Command Set 17.6 AT^SS YNC s m obil e MC55_AT C_V01.05 Page 437 of 469 2/10/04 Conf id entia l / R eleas ed 17.6 A T^SSYNC Configure SYNC Pin The AT^SSYNC com mand se rves to co nfigure the SYNC pin of the applicat ion inte rface.
MC55 A T Command Set 17.6 AT^SS YNC s m obil e MC55_AT C_V01.05 Page 438 of 469 2/10/04 Conf id entia l / R eleas ed of proc essing the sign al. Yo ur platf orm d esign m ust be such th at the incom ing signal c auses oth er co mponent s to draw le ss cu rrent.
MC55 A T Command Set 18. Miscellaneous Commands s m obil e MC55_AT C_V01.05 Page 439 of 469 2/10/04 Conf id entia l / R eleas ed 18. Miscellaneous Comma nds The AT Com mands descr ibed in th is chapt er are r elated to variou s are as. 18.1 A/ Repeat previous command line Syntax Command Description Repeat pre vious com mand line .
MC55 A T Command Set 18.2 ATS 3 s m obil e MC55_AT C_V01.05 Page 440 of 469 2/10/04 Conf id entia l / R eleas ed 18.2 A TS3 W rite command line term ination character Syntax Command Description This p arameter setting determin es the charact er rec ognized b y TA to terminat e an in comin g comm and line .
MC55 A T Command Set 18.3 ATS 4 s m obil e MC55_AT C_V01.05 Page 441 of 469 2/10/04 Conf id entia l / R eleas ed 18.3 A TS4 Set response formatting character Syntax Command Description This p arameter s etting determin es the cha ract er gener ated by th e TA for result c ode and informat ion tex t.
MC55 A T Command Set 18.4 ATS 5 s m obil e MC55_AT C_V01.05 Page 442 of 469 2/10/04 Conf id entia l / R eleas ed 18.4 A TS5 Wri te command line editing character Syntax Command Description This p aram.
MC55 A T Command Set 19. Appendix s m obil e MC55_AT C_V01.05 Page 443 of 469 2/10/04 Conf id entia l / R eleas ed 19. Appendix 19.1 Restri cted access to SIM dat a af ter SIM PIN authentication The foll owing comm ands c an be used on ly afte r data from the SIM ha ve been re ad succe ssfully for the first time.
MC55 A T Command Set 19.2 List of *# Co des s m obil e MC55_AT C_V01.05 Page 444 of 469 2/10/04 Conf id entia l / R eleas ed 19.2 List of *# Codes The foll owing GSM comman d string s can be sen t with the ATD c ommand and must be termina ted with semi colo n ";".
MC55 A T Command Set 19.2 List of *# Co des s m obil e MC55_AT C_V01.05 Page 445 of 469 2/10/04 Conf id entia l / R eleas ed *) ^ SCCFC, + CCW A, ^SCLCK: The o utput depen ds on t he af fect ed basic s ervice o f the *# c ode. One l ine wil l be out put for every te le- or b earer s ervice code d in ba sic serv ice cod e BS.
MC55 A T Command Set 19.2 List of *# Co des s m obil e MC55_AT C_V01.05 Page 446 of 469 2/10/04 Conf id entia l / R eleas ed Possib le respons es For the exact s pecific ation of the f ormat and par ameters for *# strin gs, plea se refe r to G SM 0 2.
MC55 A T Command Set 19.2 List of *# Co des s m obil e MC55_AT C_V01.05 Page 447 of 469 2/10/04 Conf id entia l / R eleas ed # dea ct Deactivate (ex cept for CLIR , see list above ) ## eras Unregister.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 448 of 469 2/10/04 Conf id entia l / R eleas ed 19.3 A vailable A T Commands and Depen dency on SIM PIN ; ... comm and not availab le ! ... comm and doe s not re quire PI N1 % .
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 449 of 469 2/10/04 Conf id entia l / R eleas ed ATE ! ; ; ; AT+ILRR ; % % % AT+IPR ; ! ! ! AT.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 450 of 469 2/10/04 Conf id entia l / R eleas ed ATS7 ; ; ! ! ATS8 ; ; ! ! ATS10 ; ; ! ! ATP !.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 451 of 469 2/10/04 Conf id entia l / R eleas ed AT+CAOC % % % % AT+CCUG ; % % % AT+CCFC ; % ;.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 452 of 469 2/10/04 Conf id entia l / R eleas ed AT+FCQ ; ! ! ! AT+FCR ; ; ; ! AT+FDCC ; ! ! !.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 453 of 469 2/10/04 Conf id entia l / R eleas ed AT+CSDH ; % % % AT+CSMP ; % % % AT+CSMS ; % %.
MC55 A T Command Set 19.3 Available AT Commands and Dependency on SIM PIN s m obil e MC55_AT C_V01.05 Page 454 of 469 2/10/04 Conf id entia l / R eleas ed AT+VTD ; ! ! ! AT+VTS ; ! ; ! AT^SAIC ; ! ! !.
MC55 A T Command Set 19.4 AT Command Settings s torable with AT&W s m obil e MC55_AT C_V01.05 Page 455 of 469 2/10/04 Conf id entia l / R eleas ed 19.
MC55 A T Command Set 19.4 AT Command Settings s torable with AT&W s m obil e MC55_AT C_V01.05 Page 456 of 469 2/10/04 Conf id entia l / R eleas ed Table 19.
MC55 A T Command Set 19.4 AT Command Settings s torable with AT&W s m obil e MC55_AT C_V01.05 Page 457 of 469 2/10/04 Conf id entia l / R eleas ed Call re lated C ommand s ATS0 <n> AT^SLCC &.
MC55 A T Command Set 19.5 Fac tory Defaul t Settings Re storable with AT&F s m obil e MC55_AT C_V01.05 Page 458 of 469 2/10/04 Conf id entia l / R eleas ed 19.
MC55 A T Command Set 19.5 Fac tory Defaul t Settings Re storable with AT&F s m obil e MC55_AT C_V01.05 Page 459 of 469 2/10/04 Conf id entia l / R eleas ed Network Service Command s AT+COPS <fo.
MC55 A T Command Set 19.5 Fac tory Defaul t Settings Re storable with AT&F s m obil e MC55_AT C_V01.05 Page 460 of 469 2/10/04 Conf id entia l / R eleas ed Miscell aneous Com mands ATS3 <n> .
MC55 A T Command Set 19.6 Summary of Unsolicited Result Code s (URC) s m obil e MC55_AT C_V01.05 Page 461 of 469 2/10/04 Conf id entia l / R eleas ed 19.
MC55 A T Command Set 19.6 Summary of Unsolicited Result Code s (URC) s m obil e MC55_AT C_V01.05 Page 462 of 469 2/10/04 Conf id entia l / R eleas ed AT+CNMI +CMT : <oa> , <scts> [, <to.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 463 of 469 2/10/04 Conf id entia l / R eleas ed 19.7 Alphabetical List of A T Commands Table 19. 8: Alphabet ical L ist of AT C ommand s AT Comm and Description Chapter an d Page +++ Switch from data mo de to c ommand mo de Chapter 7.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 464 of 469 2/10/04 Conf id entia l / R eleas ed AT+CGSMS Select s ervic e for MO SMS messa ges Chapter 10.11, pag e 266 AT+CGSN Request pr oduct s erial n umber id entifi cation ( IMEI) i denti- cal to G SN Chapter 6.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 465 of 469 2/10/04 Conf id entia l / R eleas ed AT+CPWD Change Pas sword Chap ter 5.6, pa ge 122 AT+CR Service r eporti ng con trol Chapter 7. 24, page 176 AT+CRC Set Cellu lar Resu lt Codes for inc omin g call i ndicatio n Chapter 7.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 466 of 469 2/10/04 Conf id entia l / R eleas ed AT+FREV Identify P roduct R evision Chapter 11 .21, pag e 304 AT+FRH Receive Data Using HDLC Fra ming Chapter 11.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 467 of 469 2/10/04 Conf id entia l / R eleas ed AT^SLCC Siemens define d comm and to list the c urrent call s of th e ME Chapter 7. 23, page 170 AT^SLCD Display Las t Call Duration Chapter 7.
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 468 of 469 2/10/04 Conf id entia l / R eleas ed AT^SSTGI SAT Get Informa tion Chap ter 14.3, p age 366 AT^SSTR SAT Res ponse Chapter 14.4, page 368 AT^SSYNC Con fig ure S YNC Pi n Chapter 17 .
MC55 A T Command Set 19.7 Alphabetical List of AT Commands s m obil e MC55_AT C_V01.05 Page 469 of 469 2/10/04 Conf id entia l / R eleas ed ATS7 Set number of sec onds to wai t for con nection com pletion Chapter 7.13, page 156 ATS8 Set numbe r of seconds to wait for comma dia ling modifier Chapter 7.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Siemens MC55 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Siemens MC55 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Siemens MC55, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Siemens MC55 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Siemens MC55, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Siemens MC55.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Siemens MC55. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Siemens MC55 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
