Redirecting calls when Do Not Disturb is active................................................................ 101
Audio.................................................................................................................................. 102
Turning automatic gain control on or off........................................................................... 102
Turning button clicks on and off...................................................................................... 102
Turning error tones on and off........................................................................................ 102
Enabling wireless headset bidirectional signaling............................................................. 103
Setting headset mic level............................................................................................... 103
Configuring hearing aid compatibility............................................................................... 104
Setting a headset profile................................................................................................ 104
Setting a personalized ringtone...................................................................................... 106
Display............................................................................................................................... 106
Changing the background image.................................................................................... 106
Changing the background image for the secondary display............................................... 107
Changing the screen saver............................................................................................. 107
Changing the screen saver for the secondary display....................................................... 107
Setting the screen saver details...................................................................................... 108
Setting the screen saver details...................................................................................... 108
Adjusting the brightness of a phone screen..................................................................... 109
Adjusting the brightness of a phone screen..................................................................... 109
Setting the display language.......................................................................................... 109
Setting the backlight timer.............................................................................................. 110
Setting the time format................................................................................................... 110
Setting the date format................................................................................................... 111
Setting the time zone..................................................................................................... 111
Setting the text size....................................................................................................... 112
Setting the text size....................................................................................................... 112
Setting the phone screen width....................................................................................... 113
Customizing keys of the secondary display............................................................................ 113
Adding a labelled key..................................................................................................... 113
Moving a key................................................................................................................. 114
Deleting a key............................................................................................................... 115
Restoring customized keys to default.............................................................................. 115
Setting the network mode..................................................................................................... 116
Setting the network configuration.................................................................................... 117
Connecting to a Wi-Fi network........................................................................................ 118
Chapter 13: Troubleshooting............................................................................................... 120
Limited access during failover.............................................................................................. 120
Recording audio parameters ............................................................................................... 121
Viewing the Product ID........................................................................................................ 121
Viewing the Device type....................................................................................................... 122
Viewing the Server type....................................................................................................... 122
Chapter 14: Resources......................................................................................................... 123
Documentation.................................................................................................................... 123
Contents
April 2020 Using Avaya J159 IP Phone SIP 10
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