Avaya J139 Manual page 16

Avaya J139 phones overview
No. Name
1 5V DC Jack
2 Network port
3 PC port
4 Headset Jack
5 Handset Jack
April 2020
1 2 3 4
Using Avaya J139 IP Phone in an Open SIP environment
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5
Description
To connect the power supply.
To connect the Ethernet cable.
To connect the computer.
To connect the headset.
To connect the handset.
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