Manuel d'utilisation / d'entretien du produit 81250 du fabricant Agilent Technologies
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S 1 Agilent 81250 ParBERT SONET/SDH Frame Generator User’ s Guide.
2 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generat or, Nove mber 2002 Important Notic e © Agilent Technologies, Inc. 2002 Manu al P ar t Nu mbe r 5988-5231EN Revision Revision 5.
Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 3 Content s Introduction to th e Frame Generator 5 What the Frame Generator Does 5 Installing th e Software 5 Using the Fr ame Gen.
Cont ents 4 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002.
Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 5 Introduction to the Frame Generator The SONET/SDH Fram e Generat or (referre d to as the Frame Generat or) is a sof tware application for generating SON ET and SDH fram es fo r P arBERT .
Introduc tion to the Fram e Generator Insta lling the Softw are 6 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002.
Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 7 Using the Frame Generator This top ic pro vides a s h ort o vervi ew of what you ha ve to do to generate frames for use in ParBERT . The follo w ing fi gure provides an ov er view of th e workf low .
Using the F rame Gen erator Generating Frame Files 8 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 2. The settin gs fo r the frames t o be gener ated are made on the GU I. See “H ow Frame s are Gener ated” on page 1 3 f or information about the Fram e Gener ator .
Impo rt ing Frame s i nto Par BERT Using the Frame Generator Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 9 Importing Frames into ParBERT When t he fram es have been generat ed, th ey hav e to be impor ted t o Pa rBERT , wh e re S ONET te sts can then be carried o ut.
Using the F rame Gen erator Editing Frame Files 10 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 C7.2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C7.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 #------------------------------------ -------------------------------------- C8.
Selecting th e Files to be Genera ted Using the Frame Generator Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 11 Selecting the Files to be Generated Y ou can op tionally sel ect th e fi les to be genera ted. B y default, all f iles ar e ge ne r at e d .
Using the F rame Gen erator Convertin g Frame Files 12 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 Converting Frame Files Once the frame f il es have been gen erated (and edit ed), t hey mu st be con vert ed t o s egme nt f il es for use by ParBE RT .
Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 13 How the Frame Generator W orks The following se ct ions provide det ai led spe cif icat ions o f t he foll owing: • How the F rame Gene rat or gene rat es frame s This i s desc ribed in the f ollo wing section.
How the F rame Generator W orks How Frames are Generate d 14 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 See t he follo w ing section s for more information: • “SONET Section Ov erhead an d SDH R S Ove rhead Detai ls” on page 18 This s ection d escrib es ho w the sec tion o ve r head is genera t ed.
How Frames are Generated How the Frame Generator W orks Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 15 Payload Details The pa yload choices are: All 1s, al l 0s, alt er nat e 1s and 0 s, var ious P RBS opt ions , a bina r y f ile and a patt er n ed it or .
How the F rame Generator W orks How Frames are Generate d 16 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 NOTE Please pa y atten tion to the fo llo wing when defining the payloa d fill. • This is a bulk f ill of the p ay load s pace, not a fill o f e ach indi vidual pa yload channel.
How Frames are Generated How the Frame Generator W orks Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 17 G1 Path Stat us Byte The G 1 pat h s tat us byte is af fected by th e f.
How the F rame Generator W orks How Frames are Generate d 18 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 Depen din g on which ala rm i s s elect ed, t he K2 byte is set as foll.
How Frames are Generated How the Frame Generator W orks Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 19 Single B1 Error T he use r can spec ify a sin g le B1 error pe r fram e. T o generat e a B1 error (for channel 1 o nly), one 1 of a select ed byte is complimen ted (t he byt e is X ORed wit h 0000 0 001 ).
How the F rame Generator W orks CMI C oding 20 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 CMI Coding CMI co ding i s a method o f con ve rting bin ar y data in to an e lectr ical signal . Bits with t he value 1 are g iven bi polar levels (alt ern ating positive/negative volt ages).
Sync hronizin g Patt ern How the F rame Gene rator W orks Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 21 When i nser ting a binar y payload, you have to ma ke sure t hat t his pattern (with scrambling) is not used wit hin the pa yload.
How the F rame Generator W orks Sy nchronizin g Pattern 22 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002.
Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 23 Graphical User Interface Reference The F rame G enerat or’s Gra phical User In ter fac e (GUI) is rela tively simple; t he following is a shor t d escripti on of t he GU I ele ments, t ool bar and menus.
Graphic al User Interfac e Reference Sett ings Are a 24 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 Settings Area NOTE So me eleme nts of t he s etting ar ea are invi sible if you s elect CID f or Mode . The invisible elemen ts are n ot available f or CID .
Setting s Area Graphical User I n terface R eference Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 25 • Rate The rate a vail able dep ends on the s elec ted For m a t . T he following rates are availa ble: • Payload This field defines ho w the pa yload is gener at ed.
Graphic al User Interfac e Reference Sett ings Are a 26 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 • Errors Allows you to s pecif y er rors t hat are t o be generat ed in t he fir st frame. • Alarms Allows you to sp ecify a lar ms t hat are t o be g enerat ed in t he patterns.
Menus Gr aphical User Interface R eference Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 27 Menus The F rame Generator cont ains t he f ollo wing menu s, which enable you to sa ve files and c hange appeara nces of the a pplicati on: • File men u • Vie w men u • Help menu These are describ ed in the following sec tions.
Graphic al User Interfac e Reference To o l B a r 28 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002 Vie w M e n u The Vie w menu con tai ns t h e following elem ents: • Too l B a r Sho ws/hides t he tool bar . • Status Bar Shows/hide s t he st atus bar .
Status Ba r Graphical User Interface Reference Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 29 Status Bar T h e s t a t u s b a r a t t h e b o t t o m o f t h e G U I p r o v i d e s i n fo r m a t i o n a b o u t t h e st atus of t he app lica tio n.
Graphic al User Interfac e Reference Status Ba r 30 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002.
Inde x Agilent 81 250 Pa rBERT SO NET/SDH F rame G enerator, N ovembe r 2002 31 Index B B1 byte 18 err or 19 B2 byte 18 err or 18 B3 byte 16 err or 16 BIP coding 14 C CMI coding 20 F File genera tion .
Inde x 32 Agilen t 81250 ParB ERT SONET/ SDH Fram e Generator, Nove mber 2002.
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 Agilent Technologies 81250 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 Agilent Technologies 81250 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Agilent Technologies 81250, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Agilent Technologies 81250 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Agilent Technologies 81250, 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 Agilent Technologies 81250.
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 Agilent Technologies 81250. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Agilent Technologies 81250 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.
