Connection Jacks - Avaya J139 Using Manual

No. Application keys
8 Main Menu
9 Contacts
10 Recents

Connection Jacks

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.
December 2018
Description
Displays the list of options, such as Features, Applications,
Settings, and Network Information.
Displays the entries in your Contacts list.
Displays call history list.
Using Avaya J139 IP Phone SIP
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Phone overview
13