Cable and Ethernet Specifications
Author: spider
Keywords: PortMaster Hardware office router installation guide,Lucent Technologies

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# D Cable and Ethernet Specifications

  This appendix gives specifications for the following:
  - Console cable--connects a data terminal equipment (DTE) device (terminal or PC) to the S0 port (See page D-2.)
  - Modem cable--connects a data communications equipment (DCE) device (modem) to the S0 port (See page D-3.)
  - V.35 cable--connects a T1/E1 line to the to the W1 port. (See page D-4.)
  - X.21 cable--connects a T1/E1 line to the to the W1 port. (See page D-5.)
  - RS-530 cable--connects a T1/E1 line to the to the W1 port. (See page D-6.)
  - Category 5 twisted pair cable for the S/T interface--connects an ISDN BRI line to the S/T interface (See page D-7.)
  - Category 5 twisted pair cable for the U interface--connects an ISDN BRI line to the U interface (See page D-7.)
  - Ethernet interface specifications (See page D-8.)

## Console Cable

  Table D-1 gives pinout information for a console cable with RJ-45 and DB-25 connectors.

  Table D-1 Console Cable

  PortMaster Office Router Serial Port (S0) |  | PC or Terminal Serial Port
  --- | --- | ---
  RJ-45 | Name | Definition | Direction | DB-25 (DTE) | Signal
  1 | RTS | Request to Send | Output | 5 | CTS
  2 | DTR | Data Terminal Ready | Output | 81 | DCD
  3 | TXD | Transmit Data | Output | 3 | RXD
  4 | GND | Signal Ground |  | NC2 |
  5 | GND | Signal Ground |  | 7 | GND
  6 | RXD | Receive Data | Input | 2 | TXD
  7 | DCD | Data Carrier Detect | Input | 20 | DTR
  8 | CTS | Clear to Send | Input | 4 | RTS
  NC2 |  | Data Set Ready |  | 61 | DSR

## Modem Cable

  Table D-2 gives pinout information for a modem cable with RJ-45 and DB-25 connectors.

  Table D-2 Modem Cable

  PortMaster Office Router S0 (Serial) Port |  | External Modem
  --- | --- | ---
  RJ-45 | Name | Definition | Direction | DB-25 (DCE)
  1 | RTS | Request to Send | Output | 4
  2 | DTR | Data Terminal Ready | Output | 20
  3 | TXD | Transmit Data | Output | 2
  4 | GND | Signal Ground |  | NC
  5 | GND | Signal Ground |  | 7
  6 | RXD | Receive Data | Input | 3
  7 | DCD | Data Carrier Detect | Input | 8
  8 | CTS | Clear to Send | Input | 5

## V.35 Cable

  Table D-3 gives pinout information for a V.35 cable with DB-25 and V.35 connectors. Pins not listed have no connection.

  Table D-3 Synchronous V.35 Cable

  DB-25 Pin | Name | V.35 Pin | Definition | Direction
  --- | --- | --- | --- | ---
  2 | TXD | P | Transmit Data | Output
  14 | TXD- | S |  |
  3 | RXD | R | Receive Data | Input
  16 | RXD- | T |  |
  4 | RTS | C | Request to Send | Output
  5 | CTS | D | Clear to Send | Input
  6 | DSR | E | Data Set Ready | Input
  7 | SGND | B | Signal Ground |
  8 | DCD | F | Data Carrier Detect | Input
  15 | ST | Y | Send Timing | Input
  13 | ST- | AA |  |
  17 | RT | V | Receive Timing | Input
  19 | RT- | X |  |
  20 | DTR | H | Data Terminal Ready | Output

## X.21 Cable

  Table D-4 gives pinout information for an X.21 cable with DB-25 and DB-15 connectors. Pins not listed have no connection.

  Table D-4 Synchronous X.21 Cable

  PortMaster Port W1 | V.35 DB-25 Pin | Name | Definition | Direction | X.21 DB-15 Pin | Name
  --- | --- | --- | --- | --- | --- | ---
  7 | B | SGND | Signal Ground |  | 8 | SGND
  |  |  |  |  | 10 | Control B
  4 | C | RTS | Request to Send | Output | 3 | Control A
  5 | D | CTS | Clear to Send | Input |  |
  8 | F | CD | Carrier Detect | Input | 5 | Indicate A
  3 | R | RXA | Receive Data | Input | 4 | RXA
  16 | T | RXB | Receive Data | Input | 11 | RXB
  17 | V | RX CLKA | Receive Timing | Input | 6 | CLKA
  15 | Y | TX CLKA | Send Timing | Input |  |
  19 | X | RX CLKB | Receive Timing | Input | 13 | CLKB
  13 | AA | TX CLKB | Send Timing | Input |  |
  2 | P | TXD A | Transmit Data | Output | 2 | TXA
  14 | S | TXD B | Transmit Data | Output | 9 | TXA

## RS-530 Cable

  Table D-5 gives pinout information for a synchronous RS-530 cable with DB-25 connectors. Pins not listed have no connection.

  Table D-5 Synchronous RS-530 Cable

  PortMaster Port W1 | RS-530 CSU/DSU Pin | Name | Definition | Direction
  --- | --- | --- | --- | ---
  2 | 2 | TXD | Transmit Data | Output
  14 | 14 | TXD- |  |
  3 | 3 | RXD | Receive Data | Input
  16 | 16 | RXD- |  |
  4 | 4 | RTS | Request to Send | Output
  5 | 5 | CTS | Clear to Send | Input
  6 | 6 | DSR | Data Set Ready | Input
  7 | 7 | SGND | Signal Ground |
  8 | 8 | DCD | Data Carrier Detect | Input
  15 | 15 | ST | Send Timing | Input
  13 | 12 | ST- |  |
  17 | 17 | RT | Receive Timing | Input
  19 | 9 | RT- |  |
  20 | 20 | DTR | Data Terminal Ready | Output

## Category 5 Twisted Pair Cable for the S/T Interface

  Table D-6 gives pinout information for an 8-pin, category 5 twisted pair cable with
  RJ-45 connectors for the S/T interface. Pins not listed have no connection.

  Table D-6 Category 5 Cable for the S/T Interface

  RJ-45 Pin | Name | Definition | Direction
  --- | --- | --- | ---
  3 | TXD | Transmit Data | Output
  6 | TXD- |  |
  4 | RXD | Receive Data | Input
  5 | RXD- |  |

## Category 5 Twisted Pair Cable for the U Interface

  Table D-7 gives pinout information for an 8-pin, category 5 twisted pair cable with
  RJ-45 connectors for the U interface. Pins not listed have no connection.

  Table D-7 Category 5 Cable for the U Interface

  ISDN/U Port | Direction
  --- | ---
  4 | Input/Output
  5 | Input/Output

## Ethernet Specifications

  Table D-8 gives specifications for the 10Mbps baseband IEEE 802.3-compatible Ethernet interface.

  Table D-8 Ethernet Cables

  Ethernet Type | Connector Type | Cable Type | Transmission Distance
  --- | --- | --- | ---
  10Base5 (AUI) | 15-pin Dec-Intel-Xerox (DIX) for connection to external transceiver | RG-11 50-ohm coaxial | Trunk segment--1,640 feet (500m) maximum Transceiver cable--164 feet (50m) maximum Network trunk--8,200 feet (2,500m) maximum
  10BaseT (RJ-45) | RJ-45 for 10BaseT | Unshielded twisted pair | Hub distance--328 feet (100m) maximum Repeaters--four maximum

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