Enabling wireless headset bidirectional signaling............................................................. 130
Selecting a headset....................................................................................................... 130
Setting headset mic level............................................................................................... 131
Configuring hearing aid compatibility............................................................................... 131
Setting a headset profile................................................................................................ 132
Long-term acoustic exposure protection.......................................................................... 133
Setting a personalized ringtone...................................................................................... 134
Sidetone of your handset or headset............................................................................... 135
Display............................................................................................................................... 135
Changing the background image.................................................................................... 135
Changing the background image for the secondary display............................................... 135
Setting a background image of the JEM24 module display................................................ 136
Activating the screen saver............................................................................................ 136
Changing the screen saver............................................................................................. 136
Setting the screen saver image of the JEM24 module display........................................... 137
Changing the screen saver for the secondary display....................................................... 137
Setting the screen saver details...................................................................................... 138
Adjusting the brightness of a phone screen..................................................................... 138
Adjusting the brightness of the secondary screen............................................................. 139
Setting the display language.......................................................................................... 139
Setting phone screen width............................................................................................ 139
Setting the backlight timer.............................................................................................. 140
Setting the time format................................................................................................... 140
Setting the date format................................................................................................... 140
Setting the time zone..................................................................................................... 141
Setting the text size....................................................................................................... 141
Setting the text size of the secondary screen................................................................... 142
Selecting a headset....................................................................................................... 142
Customizing keys of the secondary display............................................................................ 143
Adding a labeled key..................................................................................................... 143
Moving a key................................................................................................................. 144
Deleting a key............................................................................................................... 144
Restoring customized keys to default.............................................................................. 145
Backup and restore............................................................................................................. 145
Backup and restore overview......................................................................................... 145
Chapter 18: Phone update................................................................................................... 147
Updating your phone........................................................................................................... 147
Checking your phone periodic automatic update.................................................................... 147
Chapter 19: Maintenance..................................................................................................... 149
Restarting your phone......................................................................................................... 149
Limited access during failover.............................................................................................. 149
Recording audio parameters ............................................................................................... 150
Viewing the product ID......................................................................................................... 151
Contents
October 2022 Using Avaya J189 SIP IP Phone in Avaya Aura
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DRAFT—October 5, 2022—8:17 AM (UTC+00:00)