No. Name Description
15 Mute button Used to mute or unmute the outgoing audio.
16 Handset Used to receive or make calls.
Application keys provide direct access to the corresponding applications.
No. Application keys Description
6 Phone key Displays the Phone screen.
8 Main menu Displays a list of options, such as Features, Applications,
Settings, Network Information, and About.
9 Contacts Displays the entries in your Contacts list.
10 Recents Displays the list of all calls.
Connection jacks for J169/179 IP Phone
The following image illustrates the connection jacks that are present on the back panel of Avaya
J169/J179 IP Phone.
The image schematically describes which device to connect to which jack.
Connection jacks for J169/179 IP Phone
October 2019 Using Avaya J169/J179 IP Phone SIP 15
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