Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual
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Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual

Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual

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Cisco MWR 1941-DC Mobile Wireless Edge
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-7815827=
Text Part Number: 78-15827-06B0

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Summary of Contents for Cisco MWR 1941-DC - 1941 Mobile Wireless Router

  • Page 1 Cisco MWR 1941-DC Mobile Wireless Edge 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-7815827= Text Part Number: 78-15827-06B0...
  • 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: Regulatory Compliance

    Cisco Network Modules Compact Flash Overview of MWR 1941-DC Power Supply Environmental Monitoring Temperature Sensor System Specifications Cisco MWR 1941-DC Router Interface Numbering Slot and Port Numbering 1-10 Regulatory Compliance 1-11 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 4: Table Of Contents

    Auxiliary Port Connecting the Network Cables Connecting the Fixed FE Interface Cables Connecting the VWIC Interface Cables Y-Cable Specifications Connecting the WIC-2A/S Interface Cables Connecting the Network Module Interface Cables Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...
  • Page 5 3-20 Troubleshooting A P P E N D I X Problem Solving Troubleshooting the Power and Cooling Systems Environmental Reporting Features Troubleshooting Modules, Cables, and Connections Reading the LEDs Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 6: 10Baset

    B-25 EIA/TIA-449 Smart Serial Cable Assembly B-26 X.21 Smart Serial Cable Assembly B-28 V.35 Smart Serial Cable Assembly B-29 EIA-530 Smart Serial Cable Assembly B-31 N D E X Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 7: About This Guide

    (See “Obtaining Documentation” for more information.) Warranty, service, and support information is in the Cisco Information Packet that shipped with the router. Audience This guide is designed for the person installing, configuring, and maintaining the router, who should be familiar with electronic circuitry and wiring practices and has experience as an electronic or electromechanical technician.

  • Page 8: Chapter 2 Preparing To Install The Router

    Means reader take note. Notes contain helpful suggestions or references to material not covered in the Note manual. Means the described action saves time. You can save time by performing the action described in the Timesaver paragraph. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide viii 78-15827-06B0...

  • Page 9: Safety Information

    Vermeidung von Unfällen bewußt. Übersetzungen der in dieser Veröffentlichung enthaltenen Warnhinweise finden Sie im Dokument Regulatory Compliance and Safety Information (Informationen zu behördlichen Vorschriften und Sicherheit), das zusammen mit diesem Gerät geliefert wurde. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 10: Related Documentation

    • VWIC-2MFT-T1-DIR, VWIC-2MFT-E1-DIR Installation Instructions • Quick Start Guide: Network Modules for Cisco 2600 Series, Cisco 3600 Series, Cisco 3700 Series, • and Cisco MWR 1941-DC Mobile Wireless Edge Routers Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide...

  • Page 11: Obtaining Documentation

    About This Guide Obtaining Documentation Cisco Network Modules Hardware Installation Guide • Interface Cards for Cisco 1600 Series, Cisco 1700 Series, Cisco 2600 Series, Cisco 3600 Series, and • Cisco 3700 Series Routers Cisco Interface Cards Installation Guide • Obtaining Documentation Cisco documentation and additional literature are available on Cisco.com.

  • Page 12: Ordering Documentation

    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 can access a Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed from this URL: http://www.cisco.com/en/US/products/products_psirt_rss_feed.html...

  • Page 13: Obtaining Technical Assistance

    Obtaining Technical Assistance 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 14: Cisco Technical Support Website

    Cisco TAC engineer. The TAC Service Request Tool is located at this URL: http://www.cisco.com/techsupport/servicerequest 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 15: Definitions Of Service Request Severity

    Obtaining Additional Publications and Information Definitions of Service Request Severity To ensure that all service requests are reported in a standard format, Cisco has established severity definitions. Severity 1 (S1)—Your network is “down,” or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
  • Page 16 About This Guide Obtaining Additional Publications and Information iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies • learn how they can use technology to increase revenue, streamline their business, and expand services. The publication identifies the challenges facing these companies and the technologies to help solve them, using real-world case studies and business strategies to help readers make sound technology investment decisions.
  • Page 17 Primary Uses of the MWR 1941-DC Router The MWR 1941-DC router is designed to be used at a cell site as part of an IP-RAN or Cell Site DCN solution. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...
  • Page 18 T1 (or E1). Cell Site DCN Solution Implementation With Cisco IOS Release 12.2(15)MC1a and later, the MWR 1941-DC can be used to extend the mobile operators data communications network (DCN) to the cell site, providing the ability to remotely manage radio and ancillary cell site equipment from the operations center.
  • Page 19 Chapter 1 Overview of the Cisco MWR 1941-DC Router Primary Uses of the MWR 1941-DC Router The Cisco MWR 1941-DC provides connectivity options at the cell site through support of Cisco network modules and WAN interface cards. Figure 1-2 shows an example of the placement of and connections for the MWR 1941-DC in a Cell Site DCN solution.

  • Page 20: Hardware Features

    The Cisco MWR 1941-DC router includes the following features: Two DIMM-168 SDRAM (4 banks) sockets • SysAD bus speed and SDRAM local bus speed is 80Mhz • External Compact Flash (CF) • Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 21: Fixed Interfaces

    Each VWIC supports a limited channelized capability where the T1 or E1 can be flexibly split into two fractional channel groups, one on each port or two on one port. The switching operation can be maintained through router restarts and reloads of Cisco IOS software.
  • Page 22 Each card also features protection switch solid state relays on the line interfaces, which together with redundancy logic and relay control added to the base Cisco IOS feature set on the MWR 1941-DC, provides T1/E1 Protection Switching between redundant routers.

  • Page 23: Cisco Network Modules

    Overview of the Cisco MWR 1941-DC Router Cisco Network Modules Cisco Network Modules For implementation in a Cell Site DCN, with Cisco IOS Release 12.2(15)MC1a, the Cisco MWR 1941-DC router also supports the following Cisco network modules: Alarm Interface Card—NM-AIC-64(=) •...
  • Page 24 Power Dissipation 70 W (maximum) 35 W (typical) The Cisco MWR 1941-DC router uses a small, three-wire connector for input to the power supply. The connector ships in the accessory kit and is Phoenix Contact part number 1756272. With the connector installed in the chassis, the pins from top to bottom are 1, 2 and 3.

  • Page 25: Environmental Monitoring Temperature Sensor

    1. When two or less VWIC-2MFT-T1/E1-DIRs are installed in the Cisco MWR 1941-DC router, an operating temperature range of 14 to 131°F (-10 to +55°C) is supported Cisco MWR 1941-DC Router Interface Numbering Each network interface on a Cisco MWR 1941-DC router is identified by a slot number and a port number. Figure 1-5...

  • Page 26: Slot And Port Numbering

    Slot and Port Numbering Note The IP-RAN implementation does not support the third VWIC or network module slot. The Cisco MWR 1941-DC router chassis contains the following LAN and WAN interface types: • Two built-in Fast Ethernet LAN interfaces Three slots in which you can install Voice/WAN interface cards (VWICs) •...
  • Page 27 Regulatory Compliance For regulatory compliance and safety information, see the Regulatory Compliance and Safety Information for the Cisco MWR 1941-DC Mobile Wireless Edge Router document. This document shipped with your router and is also available on Cisco.com. See “Obtaining Documentation” section on page xi for more information.
  • Page 28 Chapter 1 Overview of the Cisco MWR 1941-DC Router Regulatory Compliance Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 1-12 78-15827-06B0...

  • Page 29: Safety Recommendations

    C H A P T E R Preparing to Install the Router This chapter describes site requirements and equipment needed to install your Cisco MWR 1941-DC router. It includes the following sections: Safety Recommendations, page 2-1 • General Site Requirements, page 2-3 •...

  • Page 30: Safety With Electricity

    If possible, send another person to get medical aid. Otherwise, determine the condition of the – victim and then call for help. – Determine if the person needs rescue breathing or external cardiac compressions; then take appropriate action. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 31: Preventing Electrostatic Discharge Damage

    1 and 10 megohms (Mohm). General Site Requirements You can mount the Cisco MWR 1941-DC router in a 19-inch rack (with a 17.5- or 17.75-inch opening). The following information will help you plan your equipment rack configuration: Allow clearance around the rack for maintenance.

  • Page 32: Required Tools And Equipment For Installation And Maintenance

    Modem for connection to the auxiliary port for remote administrative access (optional). • Serial interfaces may require a data service unit (DSU) or channel service unit/data service unit • (CSU/DSU). Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 33: Inspecting The Router

    Inspect all items for shipping damage. If anything appears to be damaged, or if you encounter problems installing or configuring your router, contact customer service. Warranty, service, and support information is in the Cisco Information Packet that shipped with your router. Creating a Site Log The Site Log provides a record of all actions related to the router.

  • Page 34: Installation Checklist

    Flow control ensures that the receiving device can absorb the data sent to it before the sending device sends more. When the buffers on the receiving device are full, a Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 35: Console Port Connections

    “Connecting the Console Terminal and Modem” section on page 3-3. For cable and port pinouts, see the online document Cisco Modular Access Router Cable Specifications. This document is located on the Documentation CD-ROM that accompanied your router, and on Cisco.com.

  • Page 36: Preparing To Connect To A Network

    328 feet (100 meters). UTP cables look like the wiring used for ordinary telephones; however, UTP cables meet certain electrical standards that telephone cables do not meet. Refer to theAppendix B, “Cable Specifications” for information about Ethernet cables, connectors, and pinouts. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 37: Serial Connections

    CSU/DSU Multiplexer 1. If pins protrude from the base of the connector, the connector is male. 2. If the connector has holes to accept pins, the connector is female. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 38: Signaling Standards Supported

    The synchronous serial ports available for the router support the following signaling standards: EIA/TIA-232, EIA/TIA-449, V.35, X.21, and EIA-530. You can order a Cisco DB-60 shielded serial transition cable that has the appropriate connector for the standard you specify. The documentation for the device you want to connect should indicate the standard used for that device.

  • Page 39: Asynchronous/Synchronous Serial Module Baud Rates

    The following baud-rate limitations apply to the slow-speed serial interfaces found in the asynchronous/synchronous serial modules: • Asynchronous interface—Maximum baud rate is 115.2 kbps. Synchronous interface—Maximum baud rate is 128-kbps full duplex. • Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 2-11 78-15827-06B0...
  • Page 40 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 2-12 78-15827-06B0...

  • Page 41: Installing Network Modules And Interface Cards

    C H A P T E R Installing the Router This chapter describes how to install your Cisco MWR 1941-DC router and connect it to networks and external devices. It contains the following sections: Installing Network Modules and Interface Cards, page 3-1 •...

  • Page 42: Chapter 3 Installing The Router

    Cisco Interface Cards Hardware Installation Guide • If there are modules, interface cards, or power supplies to be removed or installed, Cisco suggests that you perform the installation or removal before you install the chassis. If a chassis cover needs to be removed, the chassis may have to be removed from the rack to permit cover removal.

  • Page 43: Installing The Router In The Rack

    3-2.) If your cable came from Cisco, pin 1 will be white on one connector, and pin 8 will be white on the other (a rollover cable reverses pins 1 and 8, 2 and 7, 3 and 6, and 4 and 5).

  • Page 44: Console Port

    Configure your terminal or terminal emulation software for 9600 baud, 8 data bits, no parity, and 2 stop Step 2 bits. Because hardware flow control is not possible on the console port, Cisco does not recommend Note that modems be connected to the console port. Modems should always be connected to the auxiliary port.

  • Page 45: Auxiliary Port

    Connecting the Fixed FE Interface Cables The RJ-45 port supports standard straight-through and crossover Category 5 unshielded twisted-pair (UTP) cables (refer to Figure 3-15). Cisco Systems does not supply Category 5 UTP cables; these cables are available commercially. Step 1 Confirm that the router is turned off.

  • Page 46: Connecting The Vwic Interface Cables

    Connect one end of the cable to the T1 or E1 port on the card. Step 2 Connect the other end to the BTS patch or demarcation panel at your site. Step 3 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 47: Y-Cable Specifications

    T1/E1 Multiflex VWIC Y-cables should be made with 4 twisted-pair, shielded, 28-gauge cables. • • The cable length of each stub (from the RJ-48C connector to the junction point) should not exceed 3 inches (76 mm). Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 48: Connecting The Wic-2A/S Interface Cables

    (DTE or DCE). Six types of serial cables (also called serial adapter cables or serial transition cables) are available from Cisco Systems for use with the 2-port A/S serial module: EIA/TIA-232 serial cable assembly •...

  • Page 49: Connecting The Network Module Interface Cables

    For information on connecting the interface cables for the Cisco network modules supported on the Cisco MWR 1941-DC router, see the Quick Start Guide, Network Modules for Cisco 2600 Series, Cisco 3600 Series, Cisco 3700 Series and Cisco MWR 1941-DC Routers and the Cisco Network Modules Hardware Installation Guide.

  • Page 50: Connecting The Mwr 1941-Dc Router To A Dc-Input Power Supply

    When installing the unit, the ground connection must always be made first and disconnected last. Warning Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-10 78-15827-06B0...
  • Page 51 Use the screw to attach the ground lug and wire assembly to the rear panel of the switch. Step 6 Step 7 Using a ratcheting torque screwdriver, torque the ground-lug screw to 15 1bf-in (or 240 ounce-force inches [240 ozf-in]). Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-11 78-15827-06B0...

  • Page 52: Wiring The Dc-Input Power Source

    The installation must comply with the 1996 National Electric Code (NEC) and other applicable codes. Note To connect the DC power supply to the Cisco MWR 1941-DC router, do the following: Turn OFF the DC power source at the circuit breaker and tape the circuit breaker in the OFF position.

  • Page 53: Powering On The Router

    Place a new CF into the CF Slot. Step 6 Step 7 Format the CF using the format slot0: command. See Formatting Procedures for CF Memory Cards, page 3-15 for more information. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-13 78-15827-06B0...

  • Page 54: Removing A Cf Memory Card From An External Slot

    Pull the release button out and move it to the left, to latch the card in the slot. Step 3 Step 4 Refer to the “Formatting Procedures for CF Memory Cards” section for instructions on formatting the CF memory card. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-14 78-15827-06B0...

  • Page 55: Formatting Procedures For Cf Memory Cards

    Replacing or Upgrading the CF Formatting Procedures for CF Memory Cards For the Cisco MWR 1941-DC router, Cisco recommends that you format/erase new CF memory cards to initialize them with a Class C Flash file system. This ensures proper formatting and enables the ROM monitor to recognize and boot the Flash.

  • Page 56: File And Directory Procedures

    | pram: | rcp: | system: | tftp: | xmodem: | ymodem: | running-config | startup-config} destination-filename command. The following example shows output for copying a Cisco IOS file from an external CF memory card to a TFTP server: Router# copy slot0:mwr1900-i-mz.tmp tftp:...

  • Page 57: Display Geometry And Format Information

    Delete Files from Flash To delete a file from a CF memory card, use the delete slot0: filename command. The following example shows output for deleting a Cisco IOS file from an external CF card: Router# delete slot0:mwr1900-i-mz.tmp Delete filename [mwr1941-i-mz.tmp]? Delete slot0:mwr1941-i-mz.tmp? [confirm]...

  • Page 58: Rename A File In Flash

    To rename a file in a CF memory card, use the rename slot0: original-filename slot0: new-filename command. The following example shows output for renaming a Cisco IOS file in an external CF card: Router# rename slot0:mwr1900-i-mz.tmp slot0:mwr1900-i-mz Destination filename [mwr1900-i-mz]?

  • Page 59: Create A New Directory

    The following example shows output for displaying the contents of an external CF card, then removing the subdirectory named test-config: Router# dir slot0: Directory of slot0:/config/ 1581 drw- Mar 01 1993 23:50:08 test-config 128094208 bytes total (121626624 bytes free) Router# rmdir slot0:/config/test-config Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 3-19 78-15827-06B0...

  • Page 60: Enter A Directory And Determine The Current Directory

    Router# pwd slot0:/ What to Do After Installing the Hardware When you have installed the router hardware, see the Cisco MWR 1941-DC Software Configuration Guide for initial software configuration information. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide...

  • Page 61: Appendix

    A P P E N D I X Troubleshooting Your Cisco MWR 1941-DC router goes through extensive testing before leaving the factory. If you encounter problems, use the information in this appendix to help isolate problems or to eliminate the router as the source of the problem.

  • Page 62: Appendix A Troubleshooting

    Check for a power supply failure by inspecting the power LED on the front panel of the router. – If the power LED is on, the power supply is functional. If the power LED is not on, refer to the Cisco Information Packet for warranty information or – contact customer service.

  • Page 63: Troubleshooting Modules, Cables, And Connections

    Router powers on and boots only when a particular cable is disconnected. • There may be a problem with the module or cable. Refer to the Cisco Information Packet – publication for warranty information, or contact customer service.

  • Page 64: Reading The Leds

    No data is being transmitted. Speed Green 100 Mbps communication speed attained. 10 Mbps communication speed attained, or no link established. Link Green Ethernet link is established. No established link. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 65: Reading The Leds

    Note For information about the LEDs of network modules and WICs not covered in this appendix, see the Cisco Network Module Installation Guide and the Cisco Interface Card Installation Guide. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide...
  • Page 66 Appendix A Troubleshooting Reading the LEDs Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 67: Appendix

    T1/E1 Trunk and DigitaSl Voice Port Pinouts (RJ-48) • • Serial Connection Signals and Pinouts Smart Serial Connection Signals and Pinouts • All pins not listed in the tables in this document are not connected. Note Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 68: Appendix B Cable Specification

    éviter les accidents. Pour prendre connaissance des traductions des avertissements figurant dans les consignes de sécurité traduites qui accompagnent cet appareil, référez-vous au numéro de l'instruction situé à la fin de chaque avertissement. CONSERVEZ CES INFORMATIONS Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...
  • Page 69 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 MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...
  • Page 70 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 MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 71: Console And Auxiliary Port Signals And Pinouts

    Console RJ-45-to-RJ-45 (connected to Rollover Console Port (DTE) Rollover Cable Cable) Device Signal RJ-45 Pin RJ-45 Pin DB-9 Pin Signal 1. Pin 1 is connected internally to pin 8 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 72: Auxiliary Port Signals And Pinouts

    Auxiliary Port Signaling and Cabling Using a DB-25 Adapter Auxiliary RJ-45-to-RJ-45 RJ-45-to-DB-25 Port (DTE) Roll-Over Cable Modem Adapter Modem Signal RJ-45 Pin RJ-45 Pin DB-25 Pin Signal 1. Pin 1 is connected internally to pin 8. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 73: Ethernet Cable Pinouts

    Figure B-2.) If you purchased your cable from Cisco Systems, pin 1 is white on one connector, and pin 8 is white on the other (a rollover cable connects pins 1 and 8, 2 and 7, 3 and 6, and 4 and 5).

  • Page 74: 10Baset Connector Pinouts

    Voltage Shield (L25 and M25) Shell Protective Ground 10BaseT Connector Pinouts Figure B-4 shows the 10BaseT connector (RJ-45) and Table B-5 lists its pinouts. Figure B-4 10BaseT Connector (RJ-45) Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 75: Fast Ethernet Connector Pinouts

    Common-mode termination reduces electromagnetic interference (EMI) and susceptibility to common-mode sources. Figure B-5 100BaseTX RJ-45 Connector RJ-45 (both ends) Pin 1 Pin 8 Table B-6 RJ-45 Connector Pinout Signal TX– RX– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide 78-15827-06B0...

  • Page 76: T1/E1 Trunk And Digitasl Voice Port Pinouts

    This section provides information about the 1-port serial WAN interface card. With the appropriate serial transition cable, this card can provide an EIA/TIA-232, EIA/TIA-449, V.35, X.21, DTE/DCE, EIA-530 DTE, or NRZ/NRZI serial interface. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-10 78-15827-06B0...

  • Page 77: Types Of Serial Cables

    A synchronous modem, data service unit/channel service unit (DSU/CSU), or other data • circuit-terminating equipment (DCE), if connecting to a digital WAN line EIA/TIA-232 Interface This section contains the following topics: EIA/TIA-232 Connections • EIA/TIA-232 Serial Cable Assembly • Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-11 78-15827-06B0...
  • Page 78 60-Pin Signal Note Direction 25-Pin Signal J1-50 MODE_0 Shorting group – – – J1-51 J1-52 MODE_DC J1-46 Shield Single – J2-1 Shield J1-46 Shield Single – J2-1 Shield Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-12 78-15827-06B0...
  • Page 79 Shield – J1-42 RTS/CTS Twisted pair no. 4 —> J2-5 Shield – – Shield – J1-43 DTR/DSR Twisted pair no. 3 —> J2-6 Shield – – Shield – Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-13 78-15827-06B0...

  • Page 80: Eia/Tia-449 Interface

    DB-25 hardware and because of the larger size of the 37-pin EIA/TIA-449 connectors, which limited the number of connections possible (fewer than possible with the smaller, 25-pin EIA/TIA-232 connector). Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-14 78-15827-06B0...
  • Page 81 J2-22 SD– J1-24 TXC/RXC+ Twisted pair no. 9 <— J2-5 J1-23 TXC/RXC– <— J2-23 ST– J1-28 RXD/TXD+ Twisted pair no. 11 <— J2-6 J1-27 RXD/TXD– <— J2-24 RD– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-15 78-15827-06B0...
  • Page 82 —> J2-27 CS– J1-29 NIL/LL Twisted pair no. 12 —> J2-10 J1-30 Circuit_GND – J2-37 J1-7 DTR/DSR+ Twisted pair no. 4 —> J2-11 J1-8 DTR/DSR– —> J2-29 DM– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-16 78-15827-06B0...

  • Page 83: V.35 Interface

    Table B-12 lists the DTE pinout and Table B-13 lists the DCE pinout. Arrows indicate signal direction: —> means DTE to DCE and <— means DCE to DTE. Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-17 78-15827-06B0...
  • Page 84 SD– J1-28 RxD/TxD+ Twisted pair no. 5 <— J2-R J1-27 RxD/TxD– <— J2-T RD– J1-20 TxCE/TxC+ Twisted pair no. 2 —> J2-U SCTE+ J1-19 TxCE/TxC– —> J2-W SCTE– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-18 78-15827-06B0...
  • Page 85 J1-22 NIL/RxC+ Twisted pair no. 3 —> J2-V SCR+ J1-21 NIL/RxC– —> J2-X SCR– J1-20 TxCE/TxC+ Twisted pair no. 2 —> J2-Y SCT+ J1-19 TxCE/TxC– —> J2-AA SCT– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-19 78-15827-06B0...

  • Page 86: X.21 Interface

    Figure B-14 X.21 Serial Cable Assembly J1-46 60-pin connector (J1) 34-pin connector (J2) J1-45 J2-8 J1-16 J2-15 J1-15 J1-1 J2-9 J1-30 J2-1 Connectors are not to scale. J1-31 J1-60 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-20 78-15827-06B0...
  • Page 87 TXC/RXC+ Twisted pair no. 4 —> J2-6 Timing+ J1-23 TXC/RXC– —> J2-13 Timing– J1-15 Control_GN Twisted pair no. 5 – J2-8 Control GND Shield – Shield – – Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-21 78-15827-06B0...

  • Page 88: Eia-530 Interface

    Figure B-16 EIA-530 Serial Cable Assembly J1-46 60-pin connector (J1) 25-pin connector (J2) J1-45 J1-16 J2-13 J1-15 J2-25 J2-14 J1-1 J2-1 J1-30 Connectors are not to scale. J1-31 J1-60 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-22 78-15827-06B0...
  • Page 89 J1-25 RXC/TXCE– J2-9 RXC+ <— DD(B), RXC– J1-44 LL/DCD J2-18 —> J1-45 Circuit_GND J2-7 Circuit_ – J1-7 DTR/DSR+ J2-20 CD(A), —> J1-8 DTR/DSR– J2-23 DTR+ —> CD(B), DTR– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-23 78-15827-06B0...

  • Page 90: Smart Serial Connection Signals And Pinouts

    WAN interface card. Figure B-17 Smart Serial Interface Adapter Cables Router connections EIA/TIA-232 EIA/TIA-449 V.35 X.21 EIA-530 Network connections at the modem or CSU/DSU Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-24 78-15827-06B0...

  • Page 91: Eia/Tia-232 Smart Serial Cable Assembly

    Drain Shield — J2-01 Shield_GND wire J1-05 I_RXD/TXD+ Twisted pair no. 5 <— J2-02 J1-18 GND+ — J1-01 O_TXD/RXD+ Twisted pair no. 9 —> J2-03 J1-14 GND+ — Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-25 78-15827-06B0...

  • Page 92: Eia/Tia-449 Smart Serial Cable Assembly

    J2-24 RD– J1-08 O_RTS/CTS Twisted pair no. 1 —> J2-07 J1-09 O_RTS/CTS– —> J2-25 RS– J1-04 I_RXC/TXCE Twisted pair no. 8 <— J2-08 J1-17 <— J2-26 RT– I_RXC/TXCE– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-26 78-15827-06B0...
  • Page 93 J2-27 CS– J1-06 B_DCD/DCD+ Twisted pair no. 11 —> J2-13 J1-19 B_DCD/DCD– —> J2-31 RR– J1-07 O_DTR/DSR+ Twisted pair no. 10 —> J2-11 J1-20 O_DTR/DSR– —> J2-29 DM– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-27 78-15827-06B0...

  • Page 94: X.21 Smart Serial Cable Assembly

    <— J2-13 TIMING– I_RXC/TXCE– Not used Twisted pair no. 4 Not used Not used Twisted pair no. 6 Not used Not used Twisted pair no. 9 Not used Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-28 78-15827-06B0...
  • Page 95 Shield — J2-A Shield_GND wire J1-06 B_DCD/DCD+ Twisted pair no. 1 <— J2-F RLSD J1-19 GND+ — J1-13 B_LL/LL+ Twisted pair no. 3 —> J2-K J1-26 — J2-B Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-29 78-15827-06B0...
  • Page 96 <— J2-H J1-08 O_RTS/CTS Twisted pair no. 2 —> J2-D J1-07 O_DTR/DSR+ —> J2-E J1-04 I_RXC/TXCE Twisted pair no. 6 <— J2-U SCTE+ J1-17 <— J2-W SCTE– I_RXC/TXCE– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-30 78-15827-06B0...

  • Page 97: Eia-530 Smart Serial Cable Assembly

    Twisted pair no. 1 —> J2-04 CA(A); RTS+ J1-09 O_RTS/CTS– —> J2-19 CA(B); RTS– J1-04 I_RXC/TXCE Twisted pair no. 8 <— J2-17 DD(A); RXC+ J1-17 <— J2-09 DD(B); RXC– I_RXC/TXCE– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-31 78-15827-06B0...
  • Page 98 Twisted pair no. 1 —> J2-04 CA(A); RTS+ J1-09 O_RTS/CTS– —> J2-19 CA(B); RTS– J1-04 I_RXC/TXCE Twisted pair no. 8 <— J2-17 DD(A); RXC+ J1-17 <— J2-09 DD(B); RXC– I_RXC/TXCE– Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-32 78-15827-06B0...
  • Page 99 <— J2-12 DB(B); TXC–– J1-07 O_DTR/DSR+ Twisted pair no. 3 —> J2-20 CD(A); DTR+ J1-20 GND+ — J2-23 AC; GND Not used Twisted pair no. 2 Not used Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-33 78-15827-06B0...
  • Page 100 Appendix B Cable Specifications Smart Serial Connection Signals and Pinouts Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide B-34 78-15827-06B0...

  • Page 101: I N D E X

    B-5, B-6 Cisco Information Packet publication compact flash description formatting 3-15 back panel replacing or upgrading 3-13 baud rate asynchronous serial 2-11 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-1 78-15827-06B0...
  • Page 102 3-15 four-port serial module pinouts B-12 to B-23 front panel DCE connections dimensions, chassis documentation conventions viii organization viii general site requirements DTE connections Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-2 78-15827-06B0...
  • Page 103 B-10 VWIC, description EIA/TIA-232 IP-RAN, using the MWR 1941-DC four-port B-12 EIA/TIA-449 four-port B-15 EIA-530 four-port B-23 interface types EIA-TIA-232, four-port B-12 LEDs, front panel log, site Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-3 78-15827-06B0...
  • Page 104 3-13 troubleshooting RJ-45, cable pinouts cables RJ-48C connections rollover cable, identifying 3-3, 3-4, B-7 cooling system router features front panel LEDs modules power system Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-4 78-15827-06B0...
  • Page 105 3-13 exposed wires 3-12 grounding 3-13 power supply 3-13 secure cabling 3-12 short circuit 3-12 Warnings SELV circuit warnings safety overview X.21 cable pinouts four-port B-21 considerations B-20 Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-5 78-15827-06B0...
  • Page 106 Index Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide IN-6 78-15827-06B0...

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