Isdn port – pri \(rj45\), Lan port – 10/100 baset, Dte port (25 way or 9 way d-type socket) – Avaya IP OFFICE 40DHB0002USCL User Manual
Page 52: Isdn port – pri (rj45)
Page 52 - Port Pinouts
Technical Data
ISDN Port – PRI (RJ45)
Pin No.
Description
Signal Direction
1
Receive Data (Rx-A)
Í
2
Receive Data (Rx-B)
Í
4
Transmit Data (Tx-A)
Î
Pin 1
Pin 8
5
Transmit Data (Tx-B)
Î
LAN Port – 10/100 BaseT
For IP Office 403/406 the information below refers to LAN ports 1 – 7. Port 8 is switchable in software
(exchanges Tx and Rx signals).
For IP412 and WAN3, both ports have the Rx and Tx connections exchanged.
Pin No.
Description
Signal Direction
1
Receive Data (Rx-A)
Í
2
Receive Data (Rx-B)
Í
3
Transmit Data (Tx-A)
Î
Pin 1
Pin 8
6
Transmit Data (Tx-B)
Î
DTE Port (25 Way or 9 Way D-Type socket)
Pin 25
Pin 1
Pin 9
Pin 1
Pin No (25 Way).
Pin No (9 Way).
Description
Signal Direction
2
3
Receive Data (Rx)
Í
3
2
Transmit Data (Tx)
Î
4
7
Request to Send (RTS)
Í
5
8
Clear to Send (CTS)
Î
6
6
Data Set Ready (DSR)
Î
7 5 Signal
Ground
8
1
Data Carrier Detect (DCD)
Î
20
4
Data Terminal Ready (DTR)
Í
22
9
Ring Indicator (RI)
Î
Page 52 - Technical Data
IP Office Installation Manual
Port Pinouts
40DHB0002USCL – Issue 7 (09/25/2002)