Audio Port (3.5Mm Stereo Jack Socket); Expansion Port (Rj45 Socket); External Control Port (3.5Mm Stereo Jack Socket) - Avaya IP Office Phone Installation Manual

Technical Data

Audio Port (3.5mm Stereo Jack Socket)

Left

Expansion Port (RJ45 Socket)

External Control Port (3.5mm Stereo Jack Socket)

Control Circuit
Control Circuit 1
Control Circuit 2
Each circuit can be switched independently.
Switch Setting
ON
OFF
IP Office Installation Manual
40DHB0002USCL – Issue 9 (28th October 2003)
Pin No.
Common
Left
Right Common
Right
Pin No.
1
Pin 1 Pin 8
2
3
4
5
6
7
8
Shield
Pin No.
1
2
3
4
5
Information
Pin 2 and Pin 3, ensure that Pin 2 is at a positive voltage with
respect to Pin 3.
Pin 1 and Pin 3, ensure that Pin 1 is at a positive voltage with
respect to Pin 3.
Information
Low resistance between Pins.
High resistance between Pins.
Description
Common
Audio in – Left Channel
Audio in – Right Channel
Description
Receive Data (Rx-B)
Receive Data (Rx-A)
Sync-B
Clock (Clk-B)
Clock (Clk-A)
Sync-A
Transmit Data (Tx-B)
Transmit Data (Tx-A)
Connected to chassis
Description
Circuit 1
Circuit 2
0 Volts (Ground/Chassis)
Not Connected
Not Connected
Port Pinouts - Page 65
Signal
Direction
Signal Direction
Ground
Technical Data - Page 65
Port Pinouts