Manuel d'utilisation / d'entretien du produit 1750 du fabricant Nortel Networks
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Version 8.0 NN46110-316 03.01 318022-D Rev 01 13 October 2008 Standard 600 Technology Park Drive Billerica, MA 01821-4130 Nor tel VPN Router Installation — VPN Router 1750.
2 NN46110-316 03.0 1 Copyright © 2008 Nortel Ne tworks. All rights reserved. The information in this document is subj ect to change without notice. The statements, config urations, technical data, and recommendations in this docume nt are believ ed to be accura te and reliable, but are presen ted without e xpress or implied warranty .
3 Nortel VPN Router Installation — VPN Router 1750 European requirements onl y EN 55 022 statement This is to certify that the Nortel Networks VPN Router 175 0 is shielded against the gene ration of radio interference in accordance with the application of Council Directiv e 89/336/EEC, Article 4a.
4 NN46110-316 03.0 1 T aiwan requirements Bureau of Standar ds, Metr olog y and Inspection (BSMI ) statement Canada requirements only Canadian Department of Communicat ions Radio Interf erence Regulat.
5 Nortel VPN Router Installation — VPN Router 1750 ev ent designated hardw are or CFE is no longer in use, Customer will promptly return the Software to Nortel Networks or certify its destruction. Nortel Networks may audit by remote polling or other reasonable means to determine Customer’ s Software acti va tion or usage le vels.
6 NN46110-316 03.0 1.
7 Nor tel VPN Router Installa tion — VPN Router 1750 Contents Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Bef ore you begin . . . . . . . . . . . . . . . . . . . . . . . . . .
8 Nor tel VPN Router Installa tion — VPN Router 1750 1000BASE-SX Eth er net interface card LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 56/64K CSU/DSU W AN interf ace card L EDs . . . . . . . . . . . . . . . . . . . . . . . . . .
9 Nor tel VPN Router Installa tion — VPN Router 1750 T echnical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Chassis specif ications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 Nor tel VPN Router Installa tion — VPN Router 1750.
11 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Preface The Nortel VPN Router 1750 is part of the Nortel VPN Rou ter product fa mily . The Nortel VPN Routers support secure, reliable IP VPNs in a single, integrated hardware de vice. Th roughout this document , the VPN Router is also referred to as the gate way .
12 Preface NN46110-316 03.0 1 T ext con ventions This guide uses the follo wing te xt con v entions: angle brackets (< >) Indicates that you choose the text to enter based on the description inside the br ackets. Do not type the brackets when entering the command.
Preface 13 Nortel VPN Ro uter Installatio n — VPN Router 17 50 italic text Indicates ne w terms, book titles, and v a riables in command syntax descriptions.
14 Preface NN46110-316 03.0 1 Related publications For more information about the Nortel VPN Router 1750, see the follo wing publications: • Release notes provide the most re cent information, including brief descriptions of the ne w features, problems fix ed in this release, and kno wn problems and w orkarounds.
Preface 15 Nortel VPN Ro uter Installatio n — VPN Router 17 50 • Nortel VPN Router 1750 Conf iguratio n — F ir ewalls, F ilters, NA T , and QoS (NN46110-508) provides instructions to configure the Stateful Firewall and VPN Router 1750 interf ace and tunnel f ilters.
16 Preface NN46110-316 03.0 1 Finding the most recent upda tes on the Nor tel W eb site The content of this docu mentation is current at the time the product is released. T o check for updates to the most recent do cumentation and software for VPN Router 1750, click one o f the follo wing links.
Preface 17 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Getting help fr om the Nor tel W eb site The best way to get techni cal support for Nortel products is from the Nortel T echnical Support W eb site: www .
18 Preface NN46110-316 03.0 1 www .nortel.com/erc Getting help thr ough a Nor t el distributor or reseller If you purchased a service contract for you r Nortel product from a distrib utor or authorized reseller , contact the technica l support staf f for that distrib utor or reseller .
19 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Ne w in this release The follo wing section details what’ s new in Nortel VPN Router Installation— VPN Router 1750 (NN46110-316) for Release 8.
20 New in this release NN46110-316 03.0 1.
21 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Chapter 1 Cables and po wer This chapter provides information abou t ho w to connect communications cables and the po wer cord to the VPN Rout er 1750.
22 Chapter 1 Cables and powe r NN46110-316 03.0 1 Connecting comm unications cab les Gather the cables to attach to the VPN Router 1750. “Interfaces and cables for the Nortel VPN Router 1750” on page 22 lists the system ports and th e ports on the optional interf ace cards that you can install in the VPN Router 1750.
Chapter 1 Cables and powe r 23 Nortel VPN Ro uter Installatio n — VPN Router 17 50 For information about the conn ectors and cable pinouts, see Appendix A, “T e chnical specifications, ” on page 69 . “Rear view of the Nortel VPN Router 1750” on page 23 shows the back of the VPN Router 1750.
24 Chapter 1 Cables and powe r NN46110-316 03.0 1 Connecting the po wer cor d Y ou must order the po wer cord for the VPN Router 1750 separately . The po wer cord must meet the requirements described in “Po wer cord requirements” on page 24 .
Chapter 1 Cables and powe r 25 Nortel VPN Ro uter Installatio n — VPN Router 17 50 3 Press and release the po wer switch on th e rear of the VPN Router 1750 , and wait for the gate way to start.
26 Chapter 1 Cables and powe r NN46110-316 03.0 1 LEDs This section describes the LEDs on the front panel of the VPN Rou ter 1750 and on the interface cards that use LEDs. Y ou can confirm that you properly connect the LAN and W AN interface cables by examining the LEDs.
Chapter 1 Cables and powe r 27 Nortel VPN Ro uter Installatio n — VPN Router 17 50 LEDs on the system 10/100 B ASE-TX Ethernet ports Each of the 10/100BASE-TX Ethernet ports on the rear of the VPN Router 1750 has two LEDs; see “LEDs on the syst em 10/100B ASE-TX Ethernet ports” on page 27 .
28 Chapter 1 Cables and powe r NN46110-316 03.0 1 10/100B ASE-TX Ethernet interface car d LEDs The following f igure sho ws the LEDs on the 10/100B ASE-TX Ethernet interf ace card. Figure 4 LEDs on th e 10/100BAS E-TX Ether ne t interface card The following table describes the LED s on the 10/100B ASE-TX Ethernet interface card.
Chapter 1 Cables and powe r 29 Nortel VPN Ro uter Installatio n — VPN Router 17 50 The following table describes the LEDs on the 1000B ASE-T (1000 GT) Ethernet interface card. 1000B ASE-T (1000 MT) Ethe rnet interface car d LEDs The following f igure sho ws the LEDs on the 1000B ASE-T (1000 MT) Ethernet interface card.
30 Chapter 1 Cables and powe r NN46110-316 03.0 1 1000B ASE-SX Ethernet interface car d LED The follo wing f igure sho ws the LED on the 1000B ASE-SX Ethernet interf ace card. Figure 7 LED on the 1000BASE-SX Et her net interface card The following table describes the LED on the 1000B ASE-SX Ethernet interface card.
Chapter 1 Cables and powe r 31 Nortel VPN Ro uter Installatio n — VPN Router 17 50 56/64K CSU/DSU W AN interface card LEDs The follo wing f igure sho ws the LEDs on the 56/64K CSU/DSU W AN interface card. Figure 8 LEDs on th e 56/64K CSU /DSU W AN interface card The follo wing figure describes the LEDs on the 56/64K CSU/DSU W AN interface card.
32 Chapter 1 Cables and powe r NN46110-316 03.0 1 ADSL W AN interface card LEDs The following f igure sho ws the LEDs on the asymmetric digital subscriber line (ADSL) W AN interface c ard. Figure 9 LEDs on the ADSL W AN interf ace card The following table describes the LED s on the ADSL W AN interface card.
Chapter 1 Cables and powe r 33 Nortel VPN Ro uter Installatio n — VPN Router 17 50 T1/E1 CSU/DSU W AN interface card LEDs The follo wing f igure sho ws the LEDs on the T1/E1 CSU/DSU W AN interface card. Figure 10 LEDs on the T1/E1 CSU/DSU W AN interf ace card The follo wing table describes the LEDs on the T1/E1 CSU/DSU W AN interface card.
34 Chapter 1 Cables and powe r NN46110-316 03.0 1 Quad T1/E1 CSU/DSU W AN interface card LEDs The following f igure sho ws the LEDs on the quad T1/E1 channel service unit/ digital service unit (CSU/DSU) W AN interface c ard.
Chapter 1 Cables and powe r 35 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Single V .35/X.21 W AN interface card LEDs The following f igure sho ws the LEDs on the single V .35/X.21 W AN interface card. Figure 12 LEDs on the single V .35/X.21 W AN interface card The following table describes the LEDs on the single V .
36 Chapter 1 Cables and powe r NN46110-316 03.0 1 SSL VPN Module 1000 LEDs The following f igure sho ws the LEDs on the Secure Sockets Layer (SSL) VPN Module 1000. Figure 13 LEDs on the SSL VPN Module 1000 The follo wing table describes the LEDs on the SSL VPN Modu le 1000.
37 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Chapter 2 Nor tel VPN Router 1750 chassis This chapter describes how to install the VPN Router 1750 chassis.
38 Chapter 2 Nor tel VPN Router 1750 chassis NN46110-316 03.0 1 The follo wing f igure sho ws the front vi e w of the Nortel VPN Router 1750. Figure 14 F ron t view of the Nortel VPN Router 1750 The V.
Chapter 2 Nortel VPN Router 1750 chassis 39 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Shipment contents In addition to the gate wa y and this guid e, the shipping container for the VPN Router 1750 contains a number of hardware accessories and other items.
40 Chapter 2 Nortel VPN Router 1750 chassis NN46110-316 03.0 1 Additional equipment Y ou need items that do no t ship in the VPN Router 1750 ship ping container . Before you be gin the installation, ensure that you ha ve all the cabl es, tools, and other equipment that you need.
Chapter 2 Nortel VPN Router 1750 chassis 41 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Chassis installation T o install the VPN Router 175 0, perform one of the foll o wing procedures: • Position the chassis on a flat, sturdy , horizontal surface.
42 Chapter 2 Nortel VPN Router 1750 chassis NN46110-316 03.0 1 Installing the chassis in an equipment rac k T o mount the VPN Router 1750 in an equipment rack, you need the fo llo wing equipment: • .
Chapter 2 Nortel VPN Router 1750 chassis 43 Nortel VPN Ro uter Installatio n — VPN Router 17 50 1 Attach a cage nut in four locations at th e front of the rack, if the holes in the vertical supports of the rack are not threaded. 2 Position the rack-mount shelf inside the rack as sho wn in the follo wing graphic.
44 Chapter 2 Nortel VPN Router 1750 chassis NN46110-316 03.0 1 Mounting the chassis in the equipment rac k Nortel recommends that two people install the chassis in the rack. T o install the VPN Router 1750 in th e equipment rack, perform the follo wing steps: 1 Set the VPN Router 1750 on the rack-mount shelf.
Chapter 2 Nortel VPN Router 1750 chassis 45 Nortel VPN Ro uter Installatio n — VPN Router 17 50 6 Replace the front bezel as shown in the follo wing f igure. 7 Hold the two handles on the beze l, and push it onto the chassis. 8 Use the Phillips scre wdri ve r to tighten the two scre ws that secure the bezel to the chassis .
46 Chapter 2 Nortel VPN Router 1750 chassis NN46110-316 03.0 1.
47 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Chapter 3 Option car d and DIMM installation This chapter provides instructions about ho w to install and replace the following field replaceabl.
48 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 Shutting do wn the system to add or replace har dware T o install or replace an option card or a DIMM, you must first shut do wn the VPN Router 1750 and unplu g it.
Chapter 3 Option card and DIMM installation 49 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Remo ving the fr ont bezel and top co ver T o install option cards or DIMMs, you m ust remov e the front bezel and the top cov er from the gate way .
50 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 The first se v eral times that you remov e the front bezel, the bezel can stick because the ball stud s and sock et clip s are ne w . T o remov e the top cov er , perform the following steps: 1 Remov e the router from the rack if it is mount ed in an equipment rack.
Chapter 3 Option card and DIMM installation 51 Nortel VPN Ro uter Installatio n — VPN Router 17 50 6 Lift the lid 2 or 3 inches, an d t hen pull it of f the chassis. The VPN Ro uter 1750 system board is no w exposed. The follo wing f igu re sho ws the location of the option card and D IMM slots on the syst em board.
52 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 Attaching the antistatic wrist strap Nortel ships the VPN Router 1750 with an antistatic wris t strap, which directs the discharge of static electricity from your body to the chassis of the gate w ay to a void damage to sensiti v e electronic components.
Chapter 3 Option card and DIMM installation 53 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Option car d installation and replacement The VPN Router 1 750 prov ides four slots for option cards. This sectio n provi des instructions abou t ho w you can add ne w option cards to the VPN Router 1750 or , if necessary , replace an existing card.
54 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 Installing the SSL VPN Module 1000 with other option car ds If you install an SSL VPN Module 1000 in the VPN Router 1750, the follo wing restrictions on other option cards apply: • Y ou cannot install a V .
Chapter 3 Option card and DIMM installation 55 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Installing and replac ing an option card Before you install or replace an interf ace card or Hardwa.
56 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 2 Remov e the f iller panel scre w , and pull out the f iller panel (or the option card to replace) from the slot as sh o wn in the follo wing f igure. 3 Lo wer the ne w option card into the slot, and then gently pres s the conn ector into the slot.
Chapter 3 Option card and DIMM installation 57 Nortel VPN Ro uter Installatio n — VPN Router 17 50 8 If you want to install the VPN Router 1750 in an equipment rack, mount it in the rack. 9 Set the VPN Router 1750 on the rack-mount shelf in the rack .
58 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 Before you install or replace a DIMM, complete the follo wing procedures: • Shut do wn the VPN Router 1750 by using th e W eb GUI or the CLI, and then unplug it as described in “Shutting do wn the system to add or replace hardware” on page 48 .
Chapter 3 Option card and DIMM installation 59 Nortel VPN Ro uter Installatio n — VPN Router 17 50 4 Press the DIMM firmly into the socket. 5 Pull up the locking le v er on either side of the DIMM to snap it into position; see the follo wing figure.
60 Chapter 3 Option card and DI MM installat ion NN46110-316 03.0 1 6 Replace the top cov er on the chassis. 7 Hold the co v er at an ang le, and sli de it onto the ch assis. 8 Insert the four scre ws that secure the cov er to the chassis, and use a scre wdri ver to tighten the scre ws.
61 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Chapter 4 Management IP interface configuration This chapter describes ho w to conf igure a management Internet Protocol (IP) address, subnet mask, and default gatew ay address on a newly installed VPN Router 1750.
62 Chapter 4 Management IP interf ace configuration NN46110-316 03.0 1 Required inf ormation Before you conf igure the management interface, collect the follo wing information: • IP address for the management interf ace The management IP address must be accessible from one of the priv ate physical interfaces on the VPN Router 1750.
Chapter 4 Management I P interface co nfiguration 63 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Configuring the management IP address Use the serial interface to assign the VPN Router 1750 a management IP address and subnet mask so that you can then use a W eb browser for management.
64 Chapter 4 Management IP interf ace configuration NN46110-316 03.0 1 The serial main menu appear s with the following message. Main Menu: System is currently in NORMAL mode.
Chapter 4 Management I P interface co nfiguration 65 Nortel VPN Ro uter Installatio n — VPN Router 17 50 7 Ty p e 0 , and then press Enter to conf igure the IP address. The IP address prompt appea rs: 0) Slot 0, Port 2, Public LAN IP Address = Subnet Mask = 0.
66 Chapter 4 Management IP interf ace configuration NN46110-316 03.0 1 11 Ty p e R , and then press Enter to return to the serial main menu. 12 T o conf igure the management IP addr ess, type 0 , and then press Enter .
Chapter 4 Management I P interface co nfiguration 67 Nortel VPN Ro uter Installatio n — VPN Router 17 50 T esting the configuration After you assign a management IP address to the VPN Rou ter 1750, start a W eb bro wser to verify that you can access the gate way from a bro ws er .
68 Chapter 4 Management IP interf ace configuration NN46110-316 03.0 1 T roubleshooting If you cannot connec t to the VPN Router 1750 by using yo ur browser , check the follo wing items: • Ensure that you entered the c orrect IP address in the browser windo w .
69 Nortel VPN Ro uter Installation — VPN Rou ter 1750 Appendix A T echnical specifications This appendix prov ides technical specif ications for the VPN Router 1750 chassis and the chassis interfaces. Chassis specifications The follo wing table lists physical, electri cal, and en vironmental specifications for the chassis .
70 Appendix A Technical specifications NN46110-316 03.0 1 System por ts This section provides info rmation about the 10/100B A SE-TX Ethernet LAN ports and the serial port on the system board.
Appendix A Technical specifications 71 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Figure 17 10/100BASE-TX Ether net connector The follo wing table pro vides the 10 /100B ASE-TX Ethernet port pinouts. Serial por t The system board pro vide s a serial p ort on the rear of the chassis to enable out-of-band management.
72 Appendix A Technical specifications NN46110-316 03.0 1 Figure 18 Modem cab le (9-pin D- sub plug to RS-23 2-C modem plug) The follo wing table pro vides the multiple DB9 and DB25 serial interf ace cable pinouts. Modem cable specifications If you need to conn ect a modem to a VPN Router 1750 , you must obtain an appropriate modem cable.
Appendix A Technical specifications 73 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Figure 19 Modem cab le (9-pin D- sub plug to RS-23 2-C modem plug) The follo wing table pro vides the modem cable pinouts.
74 Appendix A Technical specifications NN46110-316 03.0 1 • Secure Sockets Layer (SSL) VPN Module 1000 • 10/100B ASE-TX Ethe rnet interface card • 1000B ASE-T (1000 GT) Ethernet interface card .
Appendix A Technical specifications 75 Nortel VPN Ro uter Installatio n — VPN Router 17 50 Figure 20 VPN Router Security Acceler ator card The VPN Router Security Accelerator card is the succe ssor to the Hardware Accelerator card.
76 Appendix A Technical specifications NN46110-316 03.0 1 Figure 21 SSL VPN Module 1000 The SSL VPN Module 1000 has n o external a ccess: all traf fic to and fro m the SSL VPN Module 1000 card occurs ov er an internal high-speed link. The VPN Router 5000, 2700, and 17 50 gate wa ys running VPN Router V ersion 5.
Appendix A Technical specifications 77 Nortel VPN Ro uter Installatio n — VPN Router 17 50 10/100B ASE-TX Ethernet interface car d The 10/100B ASE-TX Ethernet interface card has a single RJ-45 connector that provides the signals needed to interf a ce to 10B ASE-T and 100B ASE-TX Ethernet equipment.
78 Appendix A Technical specifications NN46110-316 03.0 1 The following f igure sho ws the 1000B ASE-T (1000 GT) Ethernet interface full-height card for VPN Router 1750.
Appendix A Technical specifications 79 Nortel VPN Ro uter Installatio n — VPN Router 17 50 1000B ASE-T (1000 MT) Et hernet interface car d Use the 1000B ASE-T (1000 MT) Ethernet interface card to connect to Gigabit Ethernet interfaces on other devices in your n etwork, as well as to provide increased throughput.
80 Appendix A Technical specifications NN46110-316 03.0 1 7T P 3 + 8T P 3 - T able 22 1000BASE-T (1000 MT) Ethe rnet por t pinouts Pin Description.
Appendix A Technical specifications 81 Nortel VPN Ro uter Installatio n — VPN Router 17 50 1000B ASE-SX Ethernet interface car d The 1000B ASE-SX Ethernet interface card implements shor t-wa ve length (850 nm) laser transmissions.
82 Appendix A Technical specifications NN46110-316 03.0 1 56/64K CSU/DSU W AN interface card The 56/64K CSU/DSU W AN interface card has a single RJ-48 connector that provides the signals needed to interface to network equipment. The following f igure sho ws the 56 /64K CSU/DSU W AN interface card.
Appendix A Technical specifications 83 Nortel VPN Ro uter Installatio n — VPN Router 17 50 The follo wing table pro vides the 56/64K CSU/DSU cable pinouts for a crossov er connection. The cable operates properly if y ou do not connect pins 3, 4, 5, and 6.
84 Appendix A Technical specifications NN46110-316 03.0 1 ADSL W AN interface card The ADSL Anne x A an d Annex B W AN interface cards ha v e a single RJ-11 connector that provides the signals need ed to interf ace to the ADSL-provi sioned telephone line.
Appendix A Technical specifications 85 Nortel VPN Ro uter Installatio n — VPN Router 17 50 The follo wing table provides the pinouts for th e ADSL Anne x B cable. ISDN BRI interface car d The ISDN BRI S/T and ISDN BRI U inte rface cards ha ve a single RJ-45 connector that provides the signals to in terf ace to ISDN equipment.
86 Appendix A Technical specifications NN46110-316 03.0 1 The following table pro vides the ISDN BRI S/T cable pinouts. The follo wing table pro vides the ISDN BRI U cable pinouts.
Appendix A Technical specifications 87 Nortel VPN Ro uter Installatio n — VPN Router 17 50 T1/E1 CSU/DSU W AN interface card The T1/E1 CSU/DSU W AN interface card has a single connector that provides the signals to interface to T1 or E1 equi pment. This interface card ships as a half-height card and as a full-height card.
88 Appendix A Technical specifications NN46110-316 03.0 1 Use cable that is wired in accor dance with EIA-568-A wiring style. This wiring style ensures that a twisted pair inside the patch cord carries the transmit signal (pins 4 and 5) and the recei ve signal (p ins 1 and 2).
Appendix A Technical specifications 89 Nortel VPN Ro uter Installatio n — VPN Router 17 50 The follo wing table pro vides the T1/E1 CSU/DSU cable pinouts for a straight-through conn ection.
90 Appendix A Technical specifications NN46110-316 03.0 1 Use cable that is wired in accor dance with EIA-568-A wiring style. This wiring style ensures that a twisted pair inside the patch cord carries the transmit signal (pins 4 and 5) and the recei ve signal (p ins 1 and 2).
Appendix A Technical specifications 91 Nortel VPN Ro uter Installatio n — VPN Router 17 50 The follo wing table pro vides the V .90 modem port cable pinouts. Single V .35/X.21 W AN interface card The single V .35/X.21 W AN interface card has a single DB28S connector that provides the signals to inte rface to V .
92 Appendix A Technical specifications NN46110-316 03.0 1 3 RXD A P air 2A R 16 RXDB P air 2B T 15 TXCA P air 3A Y 12 TXCB P air 3B AA 17 RXCA P air 4A V 9 RXCB P air 4B X 24 SCTEA P air 5A U 11 SCTEB P air 5B W 4 RTSA P air 6A C 19 RTSB P air 6B No con n The ter m No conn means the wire does not connect to a pin in the 34-pin connector .
Appendix A Technical specifications 93 Nortel VPN Ro uter Installatio n — VPN Router 17 50 26 M0<-SIGNAL GROUND Pair 12B B Wires 12B, 13A, and 14B connect to pin B in the 34-pin connector . 27 M1<-SIGNAL GROUND Pair 13A B Wires 12B, 13A, and 14B connect to pin B in the 34-pin connector .
94 Appendix A Technical specifications NN46110-316 03.0 1 The follo wing table pro vides the X.21 cable pinouts. (The pair suf fix A or B refers to an indi vidual wire within a twisted pair .
Appendix A Technical specifications 95 Nortel VPN Ro uter Installatio n — VPN Router 17 50 20 DTRA P air 9A N o conn The ter m No conn me ans the wire does not connect to a pin in the 15-pin connector . 23 DTRB P air 9B N o conn The ter m No conn me ans the wire does not connect to a pin in the 15-pin connector .
96 Appendix A Technical specifications NN46110-316 03.0 1 HSSI W AN interface card The HSSI W AN interface card has a 50 -pin SCSI II female connector that provides the signals to interface to a T3 modem or modem eliminator . The follo wing figure sho ws the HSSI W AN interface card.
Appendix A Technical specifications 97 Nortel VPN Ro uter Installatio n — VPN Router 17 50 3C A B 3 4 RDB 4 5L C B 5 6S T B 6 7G N D 7 8T A B 8 9T T B 9 10 LAB 10 11 TDB 11 12 LBB 12 13 GND 13 19 GN.
98 Appendix A Technical specifications NN46110-316 03.0 1.
Nortel VPN Ro uter Installation — VPN Rou ter 1750 99 Inde x Numerics 10/100B ASE Ethernet interf ace card cable specifications 70 connector 70 installing 53 10/100B ASE system LAN ports cable speci.
100 Index NN46110-316 03.0 1 technical specifications 1000B ASE-SX connector 81 1000B ASE-T (1000 MT) connector 79 100B ASE-TX connector 70 10B ASE-T connector 70 56/64K CSU/DSU W AN interface 82 ADSL W AN interface 84 HSSI W AN interface 96 ISDN BRI interface 85 modem 73 quad T1/E1 CSU/DSU W AN interface 90 serial interface 71 single V .
Index 101 Nortel VPN Ro uter Installatio n — VPN Router 17 50 front panel LEDs 26 G gate way , default, defined 62 Gigabit Ethernet interface cards installing 53 specifications 1000B ASE-SX 81 1000B.
102 Index NN46110-316 03.0 1 M main menu, serial interface 64 management IP address configuring 63 defined 62 troubleshooting configuration of 68 verifying 67 mask, subnet, defined 62 memory modules, .
Index 103 Nortel VPN Ro uter Installatio n — VPN Router 17 50 specifications ISDN BRI 85 V .90 modem 90 serial main menu 64 shelf for rack-moun t installation 42 shipment contents 39 shutting down the gatew ay 48 single V . 35/X.21 W AN interface card connector 91 installing 53 LEDs 35 V .
104 Index NN46110-316 03.0 1 W W AN interface cards installing 53 LEDs 56/64K CSU/DSU 3 1 ADSL 32 quad T1/E1 CSU/DSU 34 single V .35/X.21 35 T1/E1 CSU/DSU 33 specifications 56/64K CSU/DSU 8 2 ADSL 84 HSSI 96 quad T1/E1 CSU/DSU 89 single V .
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 Nortel Networks 1750 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 Nortel Networks 1750 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Nortel Networks 1750, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Nortel Networks 1750 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Nortel Networks 1750, 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 Nortel Networks 1750.
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 Nortel Networks 1750. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Nortel Networks 1750 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.
