Cisco 2500 Series Installation And Configuration Manual
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Cisco 2500 Series Installation And Configuration Manual

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Cisco 2500 Multiport Installation and Configuration Guide
Cisco 2500 Multiport Installation and
Configuration Guide
About this Guide
Overview of the Router
Preparing to Install the Router
Installing the Router
Configuring the Router
Troubleshooting
Maintaining the Router
Cabling
Copyright 1989-1998
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/index.htm [10/27/2000 3:07:27 PM]
©
Cisco Systems Inc.

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Summary of Contents for Cisco 2500 Series

  • Page 1 Cisco 2500 Multiport Installation and Configuration Guide Cisco 2500 Multiport Installation and Configuration Guide About this Guide Overview of the Router Preparing to Install the Router Installing the Router Configuring the Router Troubleshooting Maintaining the Router Cabling Copyright 1989-1998 ©...
  • Page 2 Router," discusses environmental requirements, safety recommendations, and describes the various ports and how to prepare for connections between networks and ports. Chapter 3, "Installing the Router," includes basic installation information and discusses making http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520atg.htm (1 of 2) [10/27/2000 3:07:31 PM]...
  • Page 3 (To see translated versions of this warning, refer to the "Regulatory Compliance and Safety Information" document that accompanied the router.) Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520atg.htm (2 of 2) [10/27/2000 3:07:31 PM]...
  • Page 4 Router Hardware Features The multiport serial routers are available in the following configurations: Cisco 2520/CPA2520 1 Ethernet port with a selectable attachment unit interface (AUI) connection or 1 Ethernet 10BaseT connection 1 Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI)
  • Page 5 Overview of the Router Cisco 2521/CPA2521 1 Token Ring shielded twisted pair (STP) port or 1 Token Ring unshielded twisted-pair (UTP) port 1 ISDN BRI port (RJ-45) 2 high-speed synchronous serial ports 2 low-speed asynchronous/synchronous serial ports Cisco 2522/CPA2522 1 Ethernet port with a selectable AUI connection or 1 Ethernet 10BaseT...
  • Page 6 Overview of the Router Figure 1-4: Cisco 2523/CPA2523 Multiport Serial Router--Rear Panel Port Configuration The asynchronous/synchronous ports are configured as either asynchronous or synchronous. The default is a synchronous port configuration. Asynchronous/Synchronous Port Features The low-speed asynchronous/synchronous ports connect terminals, printers, modems, microcomputers, and remote LANs over asynchronous serial lines to an internetwork, or to synchronous devices such as DSU/CSUs on the same ports.
  • Page 7 Single users with laptop or desktop computing devices can access corporate data and many other resources on the Internet using dialup lines. Figure 1-5 shows an example network. Figure 1-5: Remote Node Services--Example Network http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ovr.htm (4 of 8) [10/27/2000 3:07:36 PM]...
  • Page 8 X.25 packet PAD to Telnet (using Transmission Control Protocol/Internet Protocol [TCP/IP]). Protocol translation on the multiport router supports Telnet, TN3270, LAT, and X.25 PAD. Figure 1-8 shows an example network. Figure 1-8: Protocol Translation Services--Example Network http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ovr.htm (5 of 8) [10/27/2000 3:07:36 PM]...
  • Page 9 Overview of the Router System Specifications The system specifications of the Cisco 2500 series multiport routers are listed in Table 1-1. Table 1-1: System Specifications Description Specification Dimensions (H x W x D) 1.75 x 17.5 x 10.56 inches (one rack unit) (4.44 x 44.45 x 26.82 cm) Weight 10 lb (4.5 kg)
  • Page 10 Cisco service and support programs, which are described in the information packet that shipped with your chassis. If you purchased your product from a reseller, you can access Cisco Connection Online (CCO) as a guest. CCO is Cisco Systems' primary, real-time support channel.Your reseller offers programs that include direct access to CCO's services.
  • Page 11 For a copy of CCO's Frequently Asked Questions (FAQ), contact ccohelp@cisco.com. For additional information, contact ccoteam@cisco.com. If you need technical assistance with a Cisco product that is under warranty or covered by a Cisco maintenance contract, contact Cisco's Technical Assistance Center (TAC) at 800 553-2447, 408 526-7209, or tac@cisco.com.

  • Page 12: Table Of Contents

    EIA/TIA-232 Connections EIA/TIA-449 Connections V.35 Connections X.21 Connections EIA-530 Connections Asynchronous/Synchronous Serial Connections Ethernet Connections Token Ring Connections BRI Connections Console and Auxiliary Port Connections Console Port Connections Auxiliary Port Connections Inspecting the System http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (1 of 13) [10/27/2000 3:07:41 PM]...

  • Page 13: Preparing To Install The Router

    OFF the power. Power OFF the router and unplug the power cord before doing the following: Installing or removing a chassis Working near power supplies http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (2 of 13) [10/27/2000 3:07:41 PM]...

  • Page 14: Preventing Electrostatic Discharge Damage

    If no wrist strap is available, ground yourself by touching the metal part of the chassis. Caution For safety, periodically check the resistance value of the antistatic strap, which should be between 1 to 10 megohms (Mohms). http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (3 of 13) [10/27/2000 3:07:41 PM]...

  • Page 15: General Site Requirements

    Ensure that you provide adequate ventilation for equipment at the bottom of the rack. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (4 of 13) [10/27/2000 3:07:41 PM]...

  • Page 16: Power Supply Considerations

    Regulatory Compliance and Safety Information document that accompanied the router.) For additional information on connecting your ports, cables and network connections, refer to the section "Troubleshooting the Ports, Cables, and Connections" in the appendix "Troubleshooting the Router." http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (5 of 13) [10/27/2000 3:07:41 PM]...

  • Page 17: Synchronous Serial Connections

    All serial signals are subject to distance limits, beyond which a signal degrades significantly or is completely lost. Table 2-2 lists the maximum speeds and distances for EIA/TIA-232 signals. This signaling standard supports unbalanced circuits at signal speeds up to 64 kbps. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (6 of 13) [10/27/2000 3:07:41 PM]...

  • Page 18: Signaling Standards

    DTE or DCE (except EIA-530, which is DTE only), depending on the attached cable. Note All serial ports configured as DTE require external clocking from a CSU/DSU or other DCE device. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (7 of 13) [10/27/2000 3:07:41 PM]...

  • Page 19: Eia/Tia-232 Connections

    EIA/TIA-232 serial transition cables are available with a DB-25 connected in either DTE or DCE mode. To order a cable, see the section "Obtaining Service and Support" in the "Overview of the Router" http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (8 of 13) [10/27/2000 3:07:41 PM]...

  • Page 20: Eia/Tia-449 Connections

    DB-60 connector. V.35 cables are available with a standard V.35 plug or receptacle in either DTE or DCE mode. To order a cable, see the section "Obtaining Service and http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (9 of 13) [10/27/2000 3:07:41 PM]...

  • Page 21: X.21 Connections

    2-6. The end that connects to the serial port on the rear panel of the router has a DB-60 connector. To order a cable, see the section "Obtaining Service and Support" in the "Overview of the Router" chapter. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (10 of 13) [10/27/2000 3:07:41 PM]...

  • Page 22: Asynchronous/Synchronous Serial Connections

    Token Ring Connections The two Token Ring ports are located on the rear panel of the Cisco 2521 and Cisco 2523 and are labeled TOKEN RING or UTP. The port labeled TOKEN RING uses a standard 9-pin Token Ring lobe cable and connects the multiport serial router directly to a media attachment unit (MAU).

  • Page 23: Bri Connections

    On models with a Basic Rate Interface (BRI) port, the BRI port is an RJ-45 8-pin connector located between the UTP and console ports on the Cisco 2520 and Cisco 2521, or between the 10BT and console ports on the Cisco 2522 and Cisco 2523. Use an appropriate cable to connect the system directly to the Integrated Services Digital Network (ISDN) through the NT1.

  • Page 24: Auxiliary Port Connections

    When you have determined where you want the router installed, proceed with unpacking it, and continue using the chapter "Installing the Router." Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520pre.htm (13 of 13) [10/27/2000 3:07:41 PM]...
  • Page 25 This chapter describes the tasks you must perform to install the router, and includes the following sections: Tools and Equipment Required Setting Up the Chassis Connecting the DC Power Supply Connecting the Console Terminal and Modem What to Do after Installing the Router Hardware http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (1 of 14) [10/27/2000 3:07:47 PM]...

  • Page 26: Installing The Router

    Before setting the chassis on a desktop, shelf, or other flat, secure surface, perform the following steps to install the rubber feet: Step 1 Locate the rubber feet on the black adhesive strip that shipped with the chassis. (See Figure 3-1.) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (2 of 14) [10/27/2000 3:07:47 PM]...

  • Page 27: Rack-Mounting The Chassis

    This section describes the procedures for rack-mounting the chassis. The chassis comes with brackets for use with a 19-inch rack or, if specified in your order, optional larger brackets for use with a 24-inch rack. The brackets are shown in Figure 3-3. Figure 3-3: Identifying the Brackets http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (3 of 14) [10/27/2000 3:07:47 PM]...

  • Page 28: Attaching The Brackets

    Note The illustrations that follow show how to connect a bracket to one side of the chassis. The second bracket connects to the opposite side of the chassis. Figure 3-4: Bracket Installation--Front Panel Forward Figure 3-5: Bracket Installation--Rear Panel Forward Figure 3-6: Telco Bracket Installation--Rear Panel Forward http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (4 of 14) [10/27/2000 3:07:47 PM]...

  • Page 29: Installing In A Rack

    Step 2 Attach the chassis assembly to the wall as shown in Figure 3-9, using screws and anchors that you provide. We recommend the following: For the best support of the chassis and cables, attach the brackets so that the screws align with a http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (5 of 14) [10/27/2000 3:07:47 PM]...

  • Page 30: Connecting The Dc Power Supply

    The multiport serial router has an optional direct current (DC) power supply. This section describes the DC power supply specifications and wiring. DC Power Specifications The DC power supply is intended for use in DC operating environments. Table 3-1 lists the power supply specifications. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (6 of 14) [10/27/2000 3:07:47 PM]...

  • Page 31: Wiring The Dc Power Supply

    (line to L), and negative to negative (neutral to N). Note that the ground wire should always be connected first and disconnected last. (To see translated versions of this warning, refer to the Regulatory Compliance and Safety Information document that accompanied the router.) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (7 of 14) [10/27/2000 3:07:47 PM]...
  • Page 32 Regulatory Compliance and Safety Information document that accompanied the router.) Figure 3-10: DC Power Supply Connections For additional information on power supplies refer to the section "Troubleshooting the Power and http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (8 of 14) [10/27/2000 3:07:47 PM]...

  • Page 33: Connecting To A Network

    Token Ring network is 4 Mbps, use a UTP cable to connect the Token Ring port (RJ-45) to a Token Ring hub. If the transmission rate of your Token Ring network is 16 Mbps, use a STP cable to connect the Token Ring port (RJ-45) to a Token Ring hub. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (9 of 14) [10/27/2000 3:07:47 PM]...
  • Page 34 AutoInstall, refer to the chapter "Configuring the Router." Note The synchronous serial port supports the following signaling standards: EIA/TIA-232, EIA/TIA-449, V.35, X.21, and EIA-530. Figure 3-13: Connecting Synchronous Serial Cables http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (10 of 14) [10/27/2000 3:07:47 PM]...
  • Page 35 Specifications." Figure 3-14: Connecting Asynchronous Serial Cables Step 5 Connect the ISDN BRI port (RJ-45) to an NT1 device. (See Figure 3-15) Figure 3-15: Connecting the ISDN BRI Port to an NT1 Device http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (11 of 14) [10/27/2000 3:07:47 PM]...

  • Page 36: Connecting The Console Terminal And Modem

    3-16.) Step 2 Configure your terminal or PC terminal emulation software for 9600 baud, 8 data bits, no parity, and 2 stop bits. Figure 3-16: Connecting the Console Terminal to the Console Port http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (12 of 14) [10/27/2000 3:07:47 PM]...

  • Page 37: Connecting A Modem To The Auxiliary Port

    (To see translated versions of this warning, refer to the Regulatory Compliance and Safety Information document that accompanied the router.) Figure 3-17: Connecting a Modem to the Auxiliary Port http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520ins.htm (13 of 14) [10/27/2000 3:07:47 PM]...

  • Page 38: What To Do After Installing The Router Hardware

    After you have installed the router, proceed to the chapter "Configuring the Router," for software configuration information. Note Refer to the Cisco configuration guide and command reference publications for additional software configuration information. These publications are available on the documentation CD that came with the router or you can order printed copies.
  • Page 39 This chapter provides minimum software configuration information; it is not meant to provide comprehensive router configuration instructions. Detailed software configuration information is available in the Cisco IOS configuration guide and command reference publications (available on the documentation CD that came with your router or you can order printed copies.)

  • Page 40: Configuring The Router

    0x2102, which indicates that the router should attempt to load a Cisco IOS image from Flash memory. If after five attempts a valid Cisco IOS image is not found in Flash memory, the router reverts to boot ROM mode (which is used to install or upgrade a Cisco IOS image).

  • Page 41: Using Configuration Mode

    The results of the show running-config and show startup-config commands differ if you have made changes to the configuration but have not yet written them to NVRAM. The router is now configured and will boot with the configuration you have entered. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (3 of 16) [10/27/2000 3:07:51 PM]...

  • Page 42: Using Autoinstall

    AutoInstall is not set up to a remote TCP/IP host. Once the router has determined that AutoInstall is not configured, it defaults to the setup facility. If the WAN http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (4 of 16) [10/27/2000 3:07:51 PM]...

  • Page 43: Configuring The Global Parameters

    Step 2 After booting from Flash memory, the following information appears after about 30 seconds. Note The messages displayed vary, depending on the Cisco IOS release and feature set you selected. The screen displays in this section are for reference only and may not exactly reflect the screen displays on your console.
  • Page 44 Step 4 Choose the supported protocols on the Ethernet or Token Ring interface. For IP-only installations, accept the default values for most of the questions. A typical configuration using IP, IPX, and AppleTalk follows: Configuring global parameters: Enter host name [Router]: router http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (6 of 16) [10/27/2000 3:07:51 PM]...
  • Page 45 Step 8 Enter the ISDN BRI switch type for the router. The ISDN switch type appropriate for the router depends on the ISDN provider's equipment. Table 4-1 lists the ISDN switch types. Enter ISDN BRI Switch Type [none]: basic-5ess http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (7 of 16) [10/27/2000 3:07:51 PM]...

  • Page 46: Configuring The Isdn Bri Interface

    "Configuring the Ethernet or Token Ring Interfaces." The ISDN BRI interface is configured to allow connection to ISDN WANs. Take the following steps to http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (8 of 16) [10/27/2000 3:07:51 PM]...

  • Page 47: Configuring The Ethernet Or Token Ring Interfaces

    Step 2 Enter yes if you are using AppleTalk on the interface, enter yes to configure for extended AppleTalk networks, and then enter the cable range number. Enter the zone name, and any other additional zones that are associated with the local zone: http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (9 of 16) [10/27/2000 3:07:51 PM]...

  • Page 48: Configuring The Synchronous Serial Interfaces

    AppleTalk zone name [myzone]: ZZ Serial AppleTalk additional zone name: Configure IPX on this interface? [no]: yes IPX network number [2]: B000 Step 3 Configure the second synchronous serial interface: Configuring interface Serial1: http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (10 of 16) [10/27/2000 3:07:51 PM]...

  • Page 49: Setting Asynchronous Serial Ports

    Enter the configure command to perform more complex configurations. For additional information, refer to the publication Cisco IOS command reference publication. Step 5 Check the router settings by entering the show running-config command at the enable prompt:...

  • Page 50: Setting Synchronous Serial Ports

    You can now make changes to the configuration. Press Ctrl-Z to exit configuration mode. Step 3 Enter the interface command to select the port you are configuring: interface serial 2 Step 4 Enter the physical-layer command to set the port to synchronous: physical-layer sync http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (12 of 16) [10/27/2000 3:07:51 PM]...

  • Page 51: Setting Half-Duplex Mode

    The amount of time is specified in milliseconds. Enter the timer command to tailor the delay times for the router ports. Table 4-2 lists the timer commands and their default settings. Table 4-2: Half-Duplex Timer Commands http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (13 of 16) [10/27/2000 3:07:51 PM]...

  • Page 52: Specifying The Boot Method

    TFTP server If Flash memory is not available, or if Flash memory does not contain a valid Cisco IOS image, you can specify that system software be loaded from a TFTP server on your Ethernet network as a backup boot method for the router.

  • Page 53: Checking The Configuration Settings

    Router> Getting More Information For more information about router software configuration, refer to the Cisco IOS configuration guide and command reference publications. These publications are available on the documentation CD that accompanied your router. To order the documentation CD, or paper documentation, refer to the information packet publication that accompanied your router.
  • Page 54 Configuring the Router Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cfg.htm (16 of 16) [10/27/2000 3:07:51 PM]...
  • Page 55 Review the section "General Site Requirements" in the chapter "Preparing to Install the Router." The operating temperature for the router is 32 to 104× F (0 to 40×C). http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520trb.htm (1 of 3) [10/27/2000 3:07:57 PM]...
  • Page 56 When there is heavy activity on a port, the LED might be ON constantly. If an LED is not ON when the port is active and the cable is connected correctly, there might be a problem with the port. Figure A-1: LED Locations http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520trb.htm (2 of 3) [10/27/2000 3:07:57 PM]...
  • Page 57 Troubleshooting Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520trb.htm (3 of 3) [10/27/2000 3:07:57 PM]...
  • Page 58 Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units. (To see translated versions of this warning, refer to the Regulatory Compliance and Safety Information publication.) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520mnt.htm (1 of 7) [10/27/2000 3:08:02 PM]...

  • Page 59: Maintaining The Router

    B-1, Part B.) The fit is very snug, so it may be necessary to pry the chassis sections apart at one end and then the other until they separate. Figure B-1: Chassis Cover Removal http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520mnt.htm (2 of 7) [10/27/2000 3:08:02 PM]...

  • Page 60: Upgrading The Dram Simm

    To see how much memory is currently installed in the router, enter the show version command. Near the middle of the resulting output, a message similar to the following displays: Cisco XXXX(68030) processor (revision X) with 4092K/2048K bytes of memory. This line shows how much memory is installed (in this example, 4092K/2048K). The first number represents primary memory and the second number represents shared memory.

  • Page 61: Tools Required

    Do not use excessive force because the connector may break. Step 7 Replace the router cover. Follow the instructions in the section "Closing the Chassis" later in this http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520mnt.htm (4 of 7) [10/27/2000 3:08:02 PM]...

  • Page 62: Replacing The System-Code Simms

    Before proceeding with this procedure, use the copy flash tftp EXEC command to back up the system code to a TFTP server. Note For more information about the copy flash tftp command and other related commands, refer to the Cisco IOS configuration and command reference publications.

  • Page 63: Closing The Chassis

    This section describes the procedure for closing the chassis by replacing the cover. Tools Required You will need the following tools to replace the cover: Medium-size flat-blade screwdriver (1/4 inch [0.625 cm]) Size M 3.5 hex-head nut driver (optional) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520mnt.htm (6 of 7) [10/27/2000 3:08:02 PM]...
  • Page 64 B-1.) Tighten the screw to no more than 8 or 9 inch/pounds of torque. Step 5 Reinstall the chassis on the wall, rack, desktop, or table. Step 6 Replace all cables. Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520mnt.htm (7 of 7) [10/27/2000 3:08:02 PM]...
  • Page 65 (an ASCII terminal or PC running terminal emulation software) or modem to your access server. The console and auxiliary cable kit includes the following items: RJ-45-to-RJ-45 roll-over cable. (See the next section, "Identifying a Roll-Over Cable," for more http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (1 of 17) [10/27/2000 3:08:09 PM]...

  • Page 66: Identifying A Roll-Over Cable

    C-1.) If your cable came from Cisco Systems, pin 1 will be white on one connector, and pin 8 will be white on the other (a roll-over cable reverses pins 1 and 8, 2 and 7, 3 and 6, and 4 and 5).
  • Page 67 Figure C-3: Connecting the Console Port to a Terminal Table C-2: Console Port Signaling and Cabling Using a DB-25 Adapter Console Port RJ-45-to-RJ-45 Roll-Over RJ-45-to-DB-25 Terminal Console Device Cable Adapter (DTE) Signal RJ-45 Pin RJ-45 Pin DB-25 Pin Signal http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (3 of 17) [10/27/2000 3:08:09 PM]...
  • Page 68 Figure C-4: Connecting the Auxiliary Port to a Modem Table C-3: Auxiliary Port Signaling and Cabling Using a DB-25 Adapter Auxiliary Port RJ-45-to-RJ-45 Roll-Over Cable RJ-45-to-DB-25 Modem Adapter Modem (DTE) Signal RJ-45 Pin RJ-45 Pin DB-25 Pin Signal http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (4 of 17) [10/27/2000 3:08:10 PM]...

  • Page 69: Ethernet Cable Assembly And Pinouts

    DI-S Data In Circuit Shield CI-A Control In Circuit A CI-B Control In Circuit B CI-S Control In Circuit Shield Voltage Common Voltage Plus Voltage Shield (L25 and M25) Shell PG Protective Ground http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (5 of 17) [10/27/2000 3:08:10 PM]...

  • Page 70: Token Ring Pinout

    Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE. Figure C-6: EIA-530 Serial Cable Assembly Table C-6: EIA-530 DTE Cable Pinouts (DB-60 to DB-25) (Continued) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (6 of 17) [10/27/2000 3:08:10 PM]...
  • Page 71 J1-13 TxCE/TxC+ J2-24 DA(A), TxCE+ --> J1-14 TxCE/TxC- J2-11 DA(B), TxCE- --> J1-51 Shorted J1-52 MODE_DCE The EIA-530 interface operates in DTE mode only. A DCE cable is not available for the EIA-530 http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (7 of 17) [10/27/2000 3:08:10 PM]...

  • Page 72: Eia/Tia-232

    J2-3 Shield Shield J1-42 RTS/CTS Twisted pair no. 4 --> J2-4 Shield Shield J1-35 CTS/RTS Twisted pair no. 10 <-- J2-5 Shield Shield J1-34 DSR/DTR Twisted pair no. 11 <-- J2-6 Shield Shield http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (8 of 17) [10/27/2000 3:08:10 PM]...
  • Page 73 J2-3 Shield Shield J1-35 CTS/RTS Twisted pair no. 10 <-- J2-4 Shield 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 http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (9 of 17) [10/27/2000 3:08:10 PM]...

  • Page 74: Eia/Tia-449

    DCE pinouts. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE. Figure C-8: EIA/TIA-449 Cable Assembly Table C-9: EIA/TIA-449 DTE Cable Pinouts (DB-60 to DB-37) (Continued) 60 Pin Signal Description Direction 37 Pin Signal http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (10 of 17) [10/27/2000 3:08:10 PM]...
  • Page 75 J2-31 J1-13 TxCE/TxC+ Twisted pair no. 7 --> J2-17 J1-14 TxCE/TxC- --> J2-35 J1-15 Circuit_GND Twisted pair no. 9 - J2-19 J1-16 Circuit_GND J2-20 Table C-10: EIA/TIA-449 DCE Cable Pinouts (DB-60 to DB-37) http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (11 of 17) [10/27/2000 3:08:10 PM]...
  • Page 76 Twisted pair no. 3 --> J2-13 J1-6 DCD/DCD- --> J2-31 J1-26 RxC/TxCE+ Twisted pair no. 10 <-- J2-17 J1-25 RxC/TxCE- <-- J2-35 J1-15 Circuit_GND Twisted pair no. 8 _ J2-19 J1-16 Circuit_GND J2-20 http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (12 of 17) [10/27/2000 3:08:10 PM]...
  • Page 77 Frame GND J1-45 Circuit_GND Twisted pair no. 12 - J2-B Circuit GND Shield Shield J1-42 RTS/CTS Twisted pair no. 9 --> J2-C Shield Shield J1-35 CTS/RTS Twisted pair no. 8 <-- J2-D Shield Shield http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (13 of 17) [10/27/2000 3:08:10 PM]...
  • Page 78 60 Pin Signal Description Direction 34 Pin Signal J1-49 MODE_1 Shorting group J1-48 J1-50 MODE_0 Shorting group J1-51 J1-53 TxC/NIL Shorting group J1-54 RxC_TxCE J1-55 RxD/TxD J1-56 J1-46 Shield_GND Single J2-A Frame GND http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (14 of 17) [10/27/2000 3:08:10 PM]...
  • Page 79 X.21 cable assembly. Table C-13 lists the DTE pinouts. Table C-14 lists the DCE pinouts. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE. Figure C-10: X.21 Cable Assembly http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (15 of 17) [10/27/2000 3:08:10 PM]...
  • Page 80 Control_GND Twisted pair no. 4 - J2-8 Control GND Shield Shield Table C-14: X.21 DCE Cable Pinouts (DB-60 to DB-15) 60 Pin Signal Description Direction 15 Pin Signal J1-48 Shorting group J1-47 MODE_2 http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (16 of 17) [10/27/2000 3:08:10 PM]...
  • Page 81 Indication- J1-24 TxC/RxC+ Twisted pair no. 4 --> J2-6 Timing+ J1-23 TxC/RxC- --> J2-13 Timing- J1-15 Control_GND Twisted pair no. 5 - J2-8 Control GND Shield Shield Copyright 1989-1997 © Cisco Systems Inc. http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/cis2500/2520/2520_23/c2520cab.htm (17 of 17) [10/27/2000 3:08:10 PM]...

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