Avaya IP401 - ISDN Port - BRI (RJ45); ISDN Port - PRI (RJ45); LAN Port - 10;100 Baset

IP Office Installation
Installation Manual Page 80
IP Office 2.1 40DHB0002USCL Issue 10c (11th May 2004)
ISDN Port – BRI (RJ45)
Pin No. Description Signal Direction
3 Transmit Data (Tx-A) >
4 Receive Data (Rx-A) <
5 Receive Data (Rx-B) <
6 Transmit Data (Tx-B) >
ISDN Port – PRI (RJ45)
Pin No. Description Signal Direction
1 Receive Data (Rx-A) <
2 Receive Data (Rx-B) >
4 Transmit Data (Tx-A) >
5 Transmit Data (Tx-B) <
LAN Port – 10/100 BaseT
For IP Office 403/406 the information below refers to LAN ports 1 – 7. Port 8 is switchable (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) <
2 Receive Data (Rx-B) >
3 Transmit Data (Tx-A) >
6 Transmit Data (Tx-B) <