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1
2
3
4
5
6
7
8
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.
Note:
PC port is disabled when a Wi-Fi
network is used.
4
Headset Jack
To connect the headset.
5
Handset Jack
To connect the handset.
Table continues…
Connection jacks of a J159 IP Phone
April 2020
Using Avaya J159 IP Phone in an Open SIP environment
17