Avaya IP401 - DTE Port (25 Way or 9 Way D-Type Socket); Audio Port (3.5 Mm Stereo Jack Socket); Expansion Port (RJ45 Socket)

Technical Data
Installation Manual Page 81
IP Office 2.1 40DHB0002USCL Issue 10c (11th May 2004)
DTE Port (25 Way or 9 Way D-Type socket)
Pin No
(25 Way).
Pin No
(9 Way).
Description Signal Direction
2 3 Receive Data (Rx) <
3 2 Transmit Data (Tx) >
4 7 Request to Send (RTS) <
5 8 Clear to Send (CTS) >
6 6 Data Set Ready (DSR) >
7 5 Signal Ground
8 1 Data Carrier Detect (DCD) >
20 4 Data Terminal Ready (DTR) <
22 9 Ring Indicator (RI) >
Audio Port (3.5mm Stereo Jack Socket)
Pin No. Description Signal Direction
Common Common
Left Audio in – Left Channel <
Right Audio in – Right Channel <
Expansion Port (RJ45 Socket)
Pin No. Description Signal Direction
1 Receive Data (Rx-B) <
2 Receive Data (Rx-A) <
3 Sync-B >
4 Clock (Clk-B) >
5 Clock (Clk-A) >
6 Sync-A >
7 Transmit Data (Tx-B) >
8 Transmit Data (Tx-A) >
Shield Connected to chassis. Ground.