Avaya J139 User Manual page 15

No. Name
1 5V DC Jack
2 Network port
3 PC port
4 Headset Jack
5 Handset Jack
October 2019
1 2 3 4
Using Avaya J139 IP Phone SIP
Comments on this document? infodev@avaya.com
5
Description
To connect the power supply.
To connect the Ethernet cable.
To connect the computer.
To connect the headset.
To connect the handset.
Phone overview
15