Connection jacks for J139 IP Phone

Last Updated : Oct 04, 2024 |
Prolog information
The following image illustrates the connection jacks that are present on the back panel of Avaya J139 IP Phone.
The image schematically describes which device to connect to which jack.
No.
Name
Description
1
5V DC Jack
To connect the power supply.
2
Network port
To connect the Ethernet cable.
3
PC port
To connect the computer.
4
Headset Jack
To connect the headset.
5
Handset Jack
To connect the handset.