No. Name Description
10 Volume • (+) : To increases the volume.
• (-): To decrease the volume.
11 Left, Right keys Used to navigate on the Secondary Display screen.
12 Mute Used to mute and unmute the outgoing audio.
16 Hard Release key Used to terminate an active call or an active call appearance.
17 Handset Used to receive and make calls.
18 Headset Used to turn on headset, and also to toggle your call from the
speaker to headset.
19 Speaker Used to turn on the speaker.
Application keys provide direct access to the corresponding applications:
No. Application keys Description
6 Phone key Displays the Phone screen.
13 Main Menu Displays the list of options, such as Features, Applications,
Settings, and Network Information.
14 Contacts Displays the entries in your Contact list.
15 Recents Displays the list of all calls.
Related links
Phone overview on page 13
Connections jacks for J189 IP Phone
The following image illustrates the connection jacks that are present on the back panel of Avaya
J189 IP Phone.
Phone overview
April 2021 Using Avaya J189 SIP IP Phone in Avaya Aura
®
17
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