No.
Name
Description
14
Navigation cluster
Used to navigate on the phone screen.
•
Up
and
Down
arrow keys: To scroll up and down.
•
Right
and
Left
arrow keys: To move cursor in the text input
field, and to toggle values in the selection fields.
•
OK
button: To select the action assigned to the first soft key.
18
Transfer
Used to transfer a call.
19
Headset
Used to turn on headset, and also to toggle your call from the
speaker to headset.
20
Conference
Used to initiate a conference call and also to add a participant to
a conference call.
21
Dialpad keys
Used to dial the phone extensions or enter alphanumeric
characters and special symbols.
22
Handset
Used to receive and make calls.
23
Volume
Used to adjust volume of a handset, speaker, or ringtone.
• (
+
) : To increases the volume.
• (
-
): To decrease the volume.
24
Mic
The Mic of the phone.
Application keys provide direct access to the corresponding applications:
No.
Application keys
Description
5
Phone key
Displays the Phone screen.
15
Main Menu
Displays the list of options, such as
Features
,
Applications
,
Settings
, and
Network Information
.
16
Contacts
Displays the entries in your Contact list.
17
Recents
Displays the list of all calls.
Related links
Connection jacks of a J159 IP Phone
The following image illustrates the connection jacks that are present on the back panel of Avaya
J159 IP Phone.
The image schematically describes which device to connect to which jack.
Phone overview
April 2020
Using Avaya J159 IP Phone in an Open SIP environment
16