Cisco 1760 - VPN Bundle Router Hardware Installation Manual

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Cisco 1760 Modular Access Router
Hardware Installation Guide
Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel:
408 526-4000
800 553-NETS (6387)
Fax:
408 526-4100
Customer Order Number: DOC-7813342=
Text Part Number: 78-13342-03

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Summary of Contents for Cisco 1760 - VPN Bundle Router

  • Page 1 Cisco 1760 Modular Access Router Hardware Installation Guide Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Customer Order Number: DOC-7813342= Text Part Number: 78-13342-03...
  • Page 2 You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures: •...
  • Page 3 CCSP, CCVP, the Cisco Square Bridge logo, Follow Me Browsing, and StackWise are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, and iQuick Study are service marks of Cisco Systems, Inc.; and Access Registrar, Aironet, ASIST, BPX, Catalyst,...
  • Page 5: Table Of Contents

    Submitting a Service Request xxvi Definitions of Service Request Severity xxvii Obtaining Additional Publications and Information xxviii Cisco 1760 Router Overview C H A P T E R Key Features Ports and LEDs Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 6 Verifying the Installation 2-12 Optional Installation Steps 2-13 Connecting a PC 2-13 Connecting a Modem 2-14 Troubleshooting C H A P T E R Contacting Your Cisco Reseller Recovering a Lost Password Cisco 1760 Modular Access Router Hardware Installation Guide viii 78-13342-03...
  • Page 7 Installing and Upgrading Memory and Packet Voice Data Modules A P P E N D I X Safety Information Opening the Chassis Locating Modules Installing a DIMM Installing a SIMM Installing a PVDM Closing the Chassis C-10 Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 8 Before You Begin VPN Module Parts Safety Warnings Preventing Electrostatic Discharge Damage Installing the VPN Module in a Cisco 1760 Router Opening the Cisco 1760 Chassis Installing the VPN Module Closing the Cisco 1760 Chassis Installing the Echo Canceler Expansion Modules on Cisco Interface...
  • Page 9: Preface

    We assume that Cisco 1760 router users are familiar with the terminology and concepts of local Ethernet and wide-area networking. This guide describes the functional and physical features of the Cisco 1760 router and provides installation procedures, troubleshooting information, technical specifications, and cable and connector guidelines and specifications.
  • Page 10: Related Documentation

    (CLI) to configure the router in these scenarios. Cisco 1751 Router Software Configuration Guide provides instructions on • how to use Cisco IOS software to configure voice interfaces and virtual LANs (VLANs). The configuration information in this document also applies to the Cisco 1760 router.
  • Page 11: Conventions

    Preface Conventions Cisco WAN Interface Cards Hardware Installation Guide describes how to • install and configure the WICs and VICs that are supported by the Cisco 1760 router. Cisco IOS command reference and configuration guides provide complete • information about all Cisco IOS CLI commands and how to use them, as well as information on designing and configuring LANs and WANs.
  • Page 12: Warning Definition

    Ennen kuin käsittelet laitteistoa, huomioi sähköpiirien käsittelemiseen liittyvät riskit ja tutustu onnettomuuksien yleisiin ehkäisytapoihin. Turvallisuusvaroitusten käännökset löytyvät laitteen mukana toimitettujen käännettyjen turvallisuusvaroitusten joukosta varoitusten lopussa näkyvien lausuntonumeroiden avulla. SÄILYTÄ NÄMÄ OHJEET Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 13 Utilizzare il numero di istruzione presente alla fine di ciascuna avvertenza per individuare le traduzioni delle avvertenze riportate in questo documento. CONSERVARE QUESTE ISTRUZIONI Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 14 Al final de cada advertencia encontrará el número que le ayudará a encontrar el texto traducido en el apartado de traducciones que acompaña a este dispositivo. GUARDE ESTAS INSTRUCCIONES Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 15 Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning. SPARA DESSA ANVISNINGAR Cisco 1760 Modular Access Router Hardware Installation Guide xvii 78-13342-03...
  • Page 16 Use o número da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo. GUARDE ESTAS INSTRUÇÕES Cisco 1760 Modular Access Router Hardware Installation Guide xviii 78-13342-03...
  • Page 17 Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler, der fulgte med denne enhed. GEM DISSE ANVISNINGER Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 18 Preface Conventions Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 19 Preface Conventions Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 20: Commands

    Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems. Cisco 1760 Modular Access Router Hardware Installation Guide...
  • Page 21: Cisco.com

    Preface Obtaining Documentation Cisco.com You can access the most current Cisco documentation at this URL: http://www.cisco.com/univercd/home/home.htm You can access the Cisco website at this URL: http://www.cisco.com You can access international Cisco websites at this URL: http://www.cisco.com/public/countries_languages.shtml Documentation DVD Cisco documentation and additional literature are available in a Documentation DVD package, which may have shipped with your product.
  • Page 22: Documentation Feedback

    • Register to receive security information from Cisco. • A current list of security advisories and notices for Cisco products is available at this URL: http://www.cisco.com/go/psirt If you prefer to see advisories and notices as they are updated in real time, you...
  • Page 23: Reporting Security Problems In Cisco Products

    Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you might have identified a vulnerability in a Cisco product, contact PSIRT: Emergencies —...
  • Page 24: Cisco Technical Support Website

    URL: http://www.cisco.com/techsupport Access to all tools on the Cisco Technical Support Website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL: http://tools.cisco.com/RPF/register/register.do...
  • Page 25: Definitions Of Service Request Severity

    For S1 or S2 service requests or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco TAC engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.
  • Page 26: Obtaining Additional Publications And Information

    Cisco Press publishes a wide range of general networking, training and • certification titles. Both new and experienced users will benefit from these publications. For current Cisco Press titles and other information, go to Cisco Press at this URL: http://www.ciscopress.com Packet magazine is the Cisco Systems technical user magazine for •...
  • Page 27 Preface Obtaining Additional Publications and Information World-class networking training is available from Cisco. You can view • current offerings at this URL: http://www.cisco.com/en/US/learning/index.html Cisco 1760 Modular Access Router Hardware Installation Guide xxix 78-13342-03...
  • Page 28 Preface Obtaining Additional Publications and Information Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 29: Chapter 1 Cisco 1760 Router Overview

    C H A P T E R Cisco 1760 Router Overview This chapter introduces the Cisco 1760 router, also referred to in this guide as the router, and covers the following topics: Key Features • Ports and LEDs • Router Memory •...
  • Page 30: Key Features

    (WIC) connections, the router links small-to-medium-size Ethernet and Fast Ethernet LANs in remote offices to central offices. The Cisco 1760 router is available in two models. The Cisco 1760 runs data and data-plus-voice images, providing digital and analog voice support. The Cisco 1760-V includes all the features needed for immediate integration of data and voice services with support for multiple voice channels.
  • Page 31: Ports And Leds

    Interface Card Slot 0 LEDs Interface Card Slot 3 (VIC only) MOD OK LED Interface Card Slot 3 LEDs PVDM 0/1 OK LEDs Interface Card Slot 2 LEDs Router OK LED Auxiliary Port Power LED Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 32: Ports

    Terminal or PC connection for local configuration using (light blue) Cisco IOS software. WIC/VIC slot SLOT 0 Supports either a Cisco WIC or a Cisco VIC. For detailed information, refer to the Cisco WAN Interface Cards Hardware Installation Guide. WIC/VIC slot SLOT 1 Supports either a Cisco WIC or a Cisco VIC.
  • Page 33: System Leds

    Blinks when there is network activity on the Ethernet port. Yellow Blinks when there are packet collisions on the local Ethernet network. Green On—Ethernet port is operating in full-duplex mode. Off—Ethernet port is operating in half-duplex mode. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 34: Wic/Vic Leds

    0 in slot 0. For the VIC-2BRI-ST-NT/TE, 2-port serial blinks when data is being sent to or received from VIC-2E&M any of the B channels. VIC-2FXO VIC-2FXS VIC-2BRI-ST-NT/TE VIC-2DID WIC-1ADSL WIC-1ENET Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 35 On when the first ISDN B channel is connected. Serial and CSU/DSU Blinks when data is being sent to or received from port 0 in slot 1. 2-port serial VIC-2E&M VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2DID WIC-1ADSL WIC-1ENET Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 36 Blinks when data is being sent to or received from port 0 in slot 2. VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2DID Green VIC-2E&M Blinks when data is being sent to or received from port 1 in slot 2. VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2DID Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 37: Router Memory

    Dynamic RAM (DRAM)—This is the main storage memory for the router. • DRAM is also called working storage and contains the dynamic configuration information. The router stores a working copy of Cisco IOS software, dynamic configuration information, and routing table information in DRAM. •...
  • Page 38: Amounts Of Memory

    The Cisco 1760 is shipped with 64 MB of DRAM and 32 MB of Flash memory on board. The Cisco 1760-V is shipped with 96 MB of DRAM (64 MB on board and 32 MB in a DIMM socket) and 32 MB of Flash memory (32 MB on board and one empty SIMM socket).
  • Page 39: Unpacking The Router

    Table 1-6 Router Box Contents Power cord (black) • Console cable, RJ-45 to DB-9 (light blue) • • Rack-mounting brackets DB-25 to DB-9 adapter • Cable guide • Product documentation • Cisco 1760 Modular Access Router Hardware Installation Guide 1-11 78-13342-03...
  • Page 40: Additional Required Equipment

    Chapter 1 Cisco 1760 Router Overview Additional Required Equipment Additional Required Equipment Depending on your local network and on which Cisco WICs and VICs you install in your router, you might need other items listed in Table 1-7 to complete the router installation.
  • Page 41 Serial cable This cable connects a serial card to serial services. You must order this cable from Cisco. For detailed information about serial cable types, refer to the Cisco WAN Interface Cards Hardware Installation Guide that comes with every card.
  • Page 42 Chapter 1 Cisco 1760 Router Overview Additional Required Equipment Cisco 1760 Modular Access Router Hardware Installation Guide 1-14 78-13342-03...
  • Page 43: Installation

    Be sure to read the safety information in the Regulatory Compliance and Safety Information for Cisco 1700 Routers document that came with your router. Read the installation instructions before you connect the system to its power Warning source.
  • Page 44: Chapter 2 Installation

    The rack-mounting brackets supplied with the router can be attached to a 19- or 24-inch rack. Figure 2-1 shows the bracket mounting points that attach to the rack. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 45: Attaching Brackets To The Router

    • attach the short side of the bracket to the router. Figure 2-2 shows how to attach the brackets to the two sides of the router with the front panel forward. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 46 P W R P V D M 0 P V D M 1 M O D S LO T 0 S LO T 1 24" Configuration Phillips truss-head screws Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 47: Attaching Brackets To The Rack

    Phillips machine screws Attaching the Optional Cable Guide Cisco recommends attaching the cable guide to prevent the cables from obscuring the front panel of the router and the other devices installed in the rack. If the router is in a 19-inch or 24-inch rack, use the supplied black screw, as shown in Figure 2-4, to attach the cable guide to the left or right bracket.
  • Page 48: Connecting The Router To Your Local Network

    SELV circuits to the telephone network voltage (TNV) circuits. (To see translated versions of this warning, refer to the Regulatory Compliance and Safety Information for Cisco 1700 Routers document that came with the router.) Always connect the Ethernet cable to the yellow ports on the router. Do not...
  • Page 49 M D I-X 10/100 Ethernet port Straight-through Ethernet cable Ethernet hub or switch Step 2 Connect the other end of the cable to a network port on the hub or switch. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 50: Installing Wics And Vics

    Installing WICs and VICs Installing WICs and VICs The router has four card slots that hold Cisco WICs and VICs. Either one or two WICs may be installed, with the remaining slots holding VICs, as desired. If no WICs are present in the slots, up to four VICs may be installed. Each WIC has one or two WAN ports and each VIC has one or more voice ports.
  • Page 51 SLO T 2 SLO T 3 You should be able to loosen the screws using your fingers; however, if the screws are very tight, you might need to use a Phillips screwdriver. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 52 Slots 2 and 3 accept VICs only. These slots have a small metal tab on the Note right side that interferes with a similar tab on WICs, preventing WICs from being inserted by mistake. Tighten the screws. Step 6 Cisco 1760 Modular Access Router Hardware Installation Guide 2-10 78-13342-03...
  • Page 53: Connecting Power To The Router

    Follow these steps to connect power to the router and to turn the router on: Connect the separate power cord to the power socket on the rear panel. (See Step 1 Figure 2-8.) Cisco 1760 Modular Access Router Hardware Installation Guide 2-11 78-13342-03...
  • Page 54: Verifying The Installation

    OK—On when the router software is loaded and functional. Blinking means • that the router is performing a power-on self-test (POST). ETH ACT—Blinking when there is network traffic on the local Ethernet • LAN. Cisco 1760 Modular Access Router Hardware Installation Guide 2-12 78-13342-03...
  • Page 55: Optional Installation Steps

    The PC must have some type of terminal emulation software installed. The software should be configured with the following parameters: 9600 baud, 8 data bits, no parity, 1 stop bit, and no flow control. Refer to the Cisco 1700 Router Software Configuration Guide for detailed information about configuring the router using Cisco IOS software.
  • Page 56: Connecting A Modem

    Follow these steps to connect a modem to the router: Connect the RJ-45 end of the console cable to the black AUX port on the router. Step 1 (See Figure 2-10.) Cisco 1760 Modular Access Router Hardware Installation Guide 2-14 78-13342-03...
  • Page 57 DB-9-to-DB-25 adapter Modem Console cable Connect the DB-9-to-DB-25 adapter to the DB-9 end of the console cable. Step 2 Connect the DB-25 end of the adapter to the modem. Step 3 Cisco 1760 Modular Access Router Hardware Installation Guide 2-15 78-13342-03...
  • Page 58 Chapter 2 Installation Optional Installation Steps Cisco 1760 Modular Access Router Hardware Installation Guide 2-16 78-13342-03...
  • Page 59: Troubleshooting

    Date you received the router • • Brief description of the problem Brief description of the steps you have taken to isolate the problem • Output from the show tech-support EXEC command • Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 60: Recovering A Lost Password

    • If you are using an enable password, you use this process to restore the router to its prior configuration. See the “Hot Tips” section on Cisco.com for additional information on replacing Note enable secret passwords. Determining the Configuration Register Value...
  • Page 61: Chapter 3 Troubleshooting

    Router uptime is 2 days, 1 minute System returned to ROM by reload Running default software cisco 1760 (MPC860) processor (revision 0x00) with 62260K/3276K bytes of memory. Processor board ID 0000 (1314672220), with hardware revision 0000 MPC860 processor: part number 5, mask 2 Bridging software.
  • Page 62: Resetting The Router

    2> reset The router resets, and the configuration register is set to 0x142. The router boots the system image in Flash memory and displays the following: --- System Configuration Dialog --- Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 63 If you are resetting an enable secret password, you will not see it displayed in the show startup-config command output. Complete the password recovery process by performing the steps in the “Resetting the Password” section, which follows. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 64: Resetting The Password

    Router# configure terminal Enter the config-register command and the original configuration register value Step 2 that you recorded in Step 5 in the “Determining the Configuration Register Value” section on page 3-2. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 65: Problem-Solving

    • front panel to help identify a failure. For more information on WICs and VICs, refer to the Cisco WAN Interface Cards Hardware Installation Guide that comes with each card. Cables—Check all the external cables that connect the router to the network.
  • Page 66: Troubleshooting Wics And Vics

    0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF Packet Voice DSP Module Slot 0: Hardware Revision : 2.2 Part Number : 73-3815-01 Board Revision : A0 Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 67 0x30: 58 00 00 00 00 01 03 00 FF FF FF FF FF FF FF FF WIC/VIC Slot 1: Dual FXS Voice Interface Card Hardware revision 1.1 Board revision F0 Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 68 The show diag command displays similar information for each port available on the router. Table 3-2 lists problems that could occur with the WICs and VICs and describes possible solutions. Cisco 1760 Modular Access Router Hardware Installation Guide 3-10 78-13342-03...
  • Page 69 Confirm that the Cisco IOS release installed in the router card. supports the WIC or VIC. Make sure that you have a Cisco IOS feature set that supports • voice. The Cisco WAN Interface Cards Hardware Installation Guide lists the software requirements for each card.
  • Page 70: Troubleshooting The Power System

    If the PWR LED is not on, the power supply has failed. • The router attempts to boot, but all The power supply has failed. Return the router to your Cisco LEDs remain off. reseller. Cisco 1760 Modular Access Router Hardware Installation Guide...
  • Page 71: Troubleshooting Isdn

    Troubleshooting the Power System (continued) Symptom Possible Solutions The router is on, but the PWR LED is The PWR LED is broken. Return the router to your Cisco off. reseller. The PWR LED is on, the OK LED is The router may be malfunctioning. Contact your Cisco reseller.
  • Page 72 Contact your Cisco LED on the reseller. card is off. Are all ISDN cables If yes, the ISDN line might be properly connected? malfunctioning. Check with your ISDN service provider. Cisco 1760 Modular Access Router Hardware Installation Guide 3-14 78-13342-03...
  • Page 73: Fan Behavior

    Layer 3 status say “1 configurations. Active Layer 3 call”? Fan Behavior The fans in the Cisco 1760 router are always on. They are not thermostatically controlled, but they are normally operational. Cisco 1760 Modular Access Router Hardware Installation Guide 3-15...
  • Page 74 Chapter 3 Troubleshooting Problem-Solving Cisco 1760 Modular Access Router Hardware Installation Guide 3-16 78-13342-03...
  • Page 75: Appendix

    A P P E N D I X Technical Specifications Table A-1 lists hardware and operating specifications for the Cisco 1760 router. Table A-1 Router Specifications Description Specification Console port RJ-45. Auxiliary port RJ-45. Ethernet port RJ-45. Dimensions H x W x D 1.7 x 17.5 x 12.8 in.
  • Page 76 Table A-1 Router Specifications (continued) Description Specification Operating Specifications Operating temperature 32 to 104°F (0 to 40°C). Storage temperature –40 to 149°F (–40 to 65°C). Operating humidity 10% to 85%, noncondensing. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 77: Appendix

    VIC Cables and Pinouts Cables and Pinouts for 2-Port ISDN BRI Card • For detailed information about cables used with Cisco WICs and VICs, refer to Note the Cisco WAN Interface Cards Hardware Installation Guide that comes with each of the cards.
  • Page 78 1024 nodes per segment Cable type required Category 3, 4, or 5 Category 5 1. Hop count = routing metric used to measure the distance between a source and a destination. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 79: Console Cable And Adapter

    • a telephone or fax machine. Standard RJ-11 modular telephone cable to connect FXO VIC ports (pink) to • the PSTN or to a PBX that does not support E&M signaling. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 80 Standard RJ-48S connector and cable to connect E&M VIC ports (brown) to • a PBX line. The cable wiring depends on the PBX type and connection. For details, refer to the Cisco WAN Interface Cards Hardware Installation Guide. Figure B-1 shows how to connect the VICs to the network.
  • Page 81: Cables And Pinouts For 2-Port Isdn Bri Card

    When an interface configured as network termination (NT) is connecting to a Note terminal equipment (TE) device, the cable must have the transmit and receive pins swapped (crossover cable). (See Table B-6.) Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 82 TE Interface (crossover ISDN BRI NT/TE (straight-through cable) cable) Pin 3/T+ Pin 3/R+ Pin 3/T+ Pin 4/R+ Pin 4/T+ Pin 4/R+ Pin 5/R– Pin 5/T– Pin 5/R– Pin 6/T– Pin 6/R– Pin 6/T– Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 83: Appendix

    This section contains safety information that you should read before installing or upgrading memory in the router. Before working on a system that has an on/off switch, turn off the power and Warning unplug the power cord. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 84 During this procedure, wear grounding wrist straps to avoid ESD damage to the Warning router. Do not directly touch the backplane with your hand or any metal tool, or you could shock yourself. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 85: Opening The Chassis

    Use a flat-head screwdriver to remove the screws that hold the top and bottom of the chassis together, as shown in Figure C-1. Some Cisco 1760 routers have five chassis screws in the rear assembly, Note but most models have three screws in the rear assembly. Figure C-1...
  • Page 86: Locating Modules

    VIC-only slots Installing a DIMM You can install a DIMM to increase the amount of dynamic RAM (DRAM) in the router. DIMMs are available in the following sizes: 16 MB • Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 87 Step 3 the DIMM are inserted over the bars inside the DIMM slot. Handle DIMMs by the card edges only. DIMMs are ESD-sensitive components Caution and can be damaged by mishandling. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 88: Installing A Simm

    45 degrees toward the rear of the router, and insert it into the slot (see Figure C-5). Rock it into its vertical position, using the minimum force necessary. When the SIMM is properly seated, the connector springs will click into place. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 89: Installing A Pvdm

    • Each DSP supports two analog voice ports or one ISDN BRI port. Each analog VIC used with the Cisco 1760 router has two voice ports and requires a single DSP. The 2-port ISDN Voice-BRI requires two DSPs. Table C-1 shows the possible combinations of PVDMs and voice ports for the Cisco 1760 router.
  • Page 90 Up to 3 analog VICs and 1 voice-BRI VIC or 1 analog VIC and up to 2 voice-BRI VICs The Cisco 1760 router has two PVDM slots. Any of the PVDMs can occupy either slot. The total number of DSPs provided by one or two PVDMs installed in those...
  • Page 91 Holding the module firmly in the slot, rotate it toward the rear of the router, until Step 5 you hear a clicking sound and the module is firmly seated in the slot. Make sure that the snaps on both ends of the PVDM are engaged. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 92: Closing The Chassis

    Cover of the Router,” on page C-3. Replace the screws that you removed when you opened the chassis. (See Step 2 Figure C-1, “Removing the Cisco 1760 Chassis Screws,” on page C-3.) Cisco 1760 Modular Access Router Hardware Installation Guide C-10 78-13342-03...
  • Page 93: Appendix

    VPN module. Read this section before installing the VPN module in a Cisco 1760 router. VPN Module Parts These parts are needed for installation and are included with the VPN module: Two metal standoffs • Four screws • Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 94: Safety Warnings

    Before working on equipment that is connected to power lines, remove jewelry Warning (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 95: Preventing Electrostatic Discharge Damage

    Place a removed card component on an antistatic surface or in a static • shielding bag. Do not remove the wrist or ankle strap until after you complete the • installation. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 96: Installing The Vpn Module In A Cisco 1760 Router

    Do not directly touch the backplane with your hand or any metal tool, or you could shock yourself. Installing the VPN Module in a Cisco 1760 Router This section describes how to install the VPN module in a Cisco 1760 router. It contains these sections: Opening the Cisco 1760 Chassis •...
  • Page 97 Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Figure D-1 Removing the Cisco 1760 Chassis Screws 10 0- 24 0V ~ 1. 5 M AX /1 .5 A M 50 -6 0...
  • Page 98: Installing The Vpn Module

    Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Installing the VPN Module Follow the steps in this section to install the VPN module. Install the two standoffs on the module, as shown in Figure D-3.
  • Page 99 Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Locate the VPN module socket, and insert the VPN module, as shown in Step 2 Figure D-4. Figure D-4 VPN Module Location Standoffs...
  • Page 100 Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Step 4 Turn the chassis over, and attach the standoffs to it by using the screws provided, as shown in Figure D-6. Figure D-6...
  • Page 101: Closing The Cisco 1760 Chassis

    Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Closing the Cisco 1760 Chassis After installing the VPN module on the motherboard, close the chassis by following these steps: Slide the top cover of the router back on the bottom of the chassis by pushing it...
  • Page 102 Appendix D Installing the Virtual Private Network Module Installing the VPN Module in a Cisco 1760 Router Cisco 1760 Modular Access Router Hardware Installation Guide D-10 78-13342-03...
  • Page 103: Appendix

    Cisco 1760 router. Multiflex Trunk Interface Cards The following multiflex trunk interface cards on the Cisco 1760 support hardware-based echo cancellation features through an optional echo canceler expansion module installed on the main board of the interface card: 1-Port RJ-48 Multiflex Trunk T1/E1—VWIC2-1MFT-T1/E1, with...
  • Page 104: Echo

    Mini-Module (SPMM) on the motherboard. By offloading this processing, hardware-based echo cancellation results in more robust echo cancellation. The echo canceler expansion modules enable high performance hardware-based echo cancellation for up to 64 voice calls. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 105: Installing And Configuring The Echo Canceler Expansion Modules

    Installing Echo Canceler Expansion Modules on Cisco Interface Cards. For detailed information about configuring 1- and 2-port multiflex trunk interface cards with echo cancellation, refer to T1/E1 Multiflex Voice/WAN Interface Cards with Echo Cancellation Module. Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 106 Appendix E Cisco 1760 Modular Access Router Hardware Installation Guide 78-13342-03...
  • Page 107: I N D E X

    3-5, 3-6 dialer map 3-15 dialer string 3-15 cable guide enable attaching 2-5 to 2-6 enable secret cables isdn switch-type 3-15 2-port ISDN BRI card Cisco 1760 Modular Access Router Hardware Installation Guide IN-1 78-13342-03...
  • Page 108 1-12 to 1-13 copy command Ethernet ACT LED 3-5, 3-6 Ethernet cable connecting Cisco 1760 Modular Access Router Hardware Installation Guide IN-2 78-13342-03...
  • Page 109 OK LED diagnostics 3-7 to 3-8 front panel system connectors 1-3 to 1-4 verifying installation 2-12 to 2-13 LEDs WIC/VIC 1-6 to 1-9 ports FXO VIC port FXS VIC port Cisco 1760 Modular Access Router Hardware Installation Guide IN-3 78-13342-03...
  • Page 110: Ethernet Cables B

    1-2, 1-3, 2-13, A-1 Ethernet 1-2, 1-3, 2-7, A-1 front panel power note, definition cable xiii 2-11 to 2-12 NVRAM, description connecting 2-11 to 2-12 problem solving specifications Cisco 1760 Modular Access Router Hardware Installation Guide IN-4 78-13342-03...
  • Page 111 1-9 to 1-11 overview 1-2 to 1-3 resetting 3-4 to 3-5 specifications A-1 to A-2 technical specifications unpacking 1-11, ?? to 1-11 terminal emulation settings 2-13 text conventions xiii troubleshooting Cisco 1760 Modular Access Router Hardware Installation Guide IN-5 78-13342-03...
  • Page 112 3-8, 3-11 to 3-12 required 1-12 router slots supported cards troubleshooting 3-8, 3-11 to 3-12 VoFR support voice interface cards See VICs voice traffic echo echo cancellation VoIP support Cisco 1760 Modular Access Router Hardware Installation Guide IN-6 78-13342-03...

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