Isdn cables, Pin 4 and pin 5 are the receiving end | HP 5000 Router

56APPENDIX A: CABLE SPECIFICATIONS

ISDN cables	The ISDN S/T cable, shown in Figure 35, is a 4-core twisted pair cable. Both ends of
	the cable have RJ-45 connectors in which pin 3 and pin 6 are the sending end, and
	pin 4 and pin 5 are the receiving end.
	Figure 35 ISDN S/T Cable

The ISDN U cable, shown in Figure 36, is a 2-core twisted pair cable. One end has an RJ11 connector and the other end has an output terminal (OT) connector.

Figure 36 ISDN U Cable

Image 58

HP 5000 Router manual Isdn cables, Pin 4 and pin 5 are the receiving end

Contents

Router 5000 Family Installation Guide Marlborough, MA 3Com CorporationCampus Drive 01752-3064 Contents Troubleshooting Protocols that are used to interconnect WANs About this GuideConventions List conventions that are used throughout this guide Related Documentation Introducing the Router Family Hardware Router 5000 Family Console Port SpecificationsRouter 5000 Family Fixed ports Ground Lists the attributes of the Router 5000 Family AUX portLEDs Table below describes the LEDs on the Router Describes the LEDs on the Router 5232, 5642, 5682 routers Router 5232, 5642, 5682 LEDs System Specifications for the Router Front View of the Router Synchronous/Asynchronous Serial Port Specifications Description Attribute Synchronous Asynchronous Router 5232 specifications Router 5642 specifications Router 5682 specifications System Specifications for the Router Introducing the Router 5000 Family Installing the Router Dust Temperature and HumiditySpecification for Dust Content Gases Electromagnetic Discharge Lightning Damage Mounting the Router A Rack Connecting the Router Installing the RouterConnecting the Power On the Workbench Installing SICs and MIMs Fixed Ethernet cables are supplied with the router To the EthernetThat uses category-5 twisted pair cable Use shielded cables to ensure electromagnetic compatibility Connecting the AUX Port to the Analog Modem Port to a CSU/DSU Verifying Installing the Router Connector to the serial port of a PC, as shown below Booting and Configuring RouterConnecting the Router to a Remote Console Terminal To a Local Console To set terminal parameters SettingParameters Console Terminal Shown below Set the following parameters Bits per second 9600 Data bits Parity None Stop bits HyperTerminal Window Powering on Router Connect Dialog Box Startup Process ConfigurationFundamentals Router Configuration Fundamentals of the Router Naming and Arranging Interfaces Ethernet Serial synchronous/asynchronous Asynchronous E1/T1 Maintaining the Router Boot Menu Boot MenuIntroduction Through XModem Options of Boot ROM operation menu includeUpgrading application program Send File dialog box Restore the extended segment of Boot ROM program from Flash Upgrading the entire Boot ROM programRestoring the Extended Segment of Boot ROM Program Upgrading the extended Introduction Press Enter to reboot the system Router restarts after successful upgrading Build up FTP local upload/download environment Build up FTP remote upload/download environment Specify FTP directory Add right levelStart FTP server Ftpquit Cover Power LED is Off TroubleshootingNothing is Displayed on the Terminal after Power-On Illegible Characters Power-OnRepeated Reboot Display on RUN LED Blinks Rapidly During Sartup After Startup, All LEDs Remain OnRUN LED Remains On RUN LED Blinks Slowly After Startup Troubleshooting Console Cable Cable SpecificationsSignal Direction DB-25 DB-9 Console Cable Pinouts AUX Cable Ethernet Cable Straight-through Network Cable Pinouts Signal Category Signal DirectionSignal Twisted Pair Signal Direction Crossover Network Cable Pinouts Typical DTE and DCE Serial Interface Cable Synchronous and Asynchronous ModeDTE and DCE Mode EIA/TIA-232 Maximum Transmission Baud rate bps Distance m Describes the V.24 DTE cable pinouts DB-50 Signal Signal Direction DB-25Pinouts 24 DTE Cable Pinouts Describes the V.24 DCE cable pinouts DCE Cable illustrates the V.24 DCE cable assemblyAssembly and Pinouts 24 DCE Cable Pinouts Describes the V.35 DTE cable pinouts DB-50 Signal Signal Direction35 DTE Cable Pinouts DCE Cable illustrates the V.35 DCE cable assembly Describes V.35 DCE cable pinouts 35 DCE cable Pinouts T1 Cable Dumb Terminal AdapterE1 Cable Describes T1 cable pinouts Isdn cables Pin 4 and pin 5 are the receiving end Product Number, URL or e-mail address from the list below Warranty, you can obtain an RMA number online at PasswordContact Us Support telephone numbers posted on the 3Com web site at Latin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair Appendix a Obtaining Support for Your Product