Setting the screen saver details...................................................................................... 127
Adjusting the brightness of a phone screen..................................................................... 127
Adjusting the brightness of a phone screen..................................................................... 128
Setting the display language.......................................................................................... 128
Setting the backlight timer.............................................................................................. 129
Setting the time format................................................................................................... 129
Setting the date format................................................................................................... 129
Setting the time zone..................................................................................................... 130
Setting the text size....................................................................................................... 130
Setting the text size....................................................................................................... 131
Setting the phone screen width....................................................................................... 131
Customizing keys of the secondary display............................................................................ 132
Adding a labelled key..................................................................................................... 132
Moving a key................................................................................................................. 133
Deleting a key............................................................................................................... 133
Restoring customized keys to default.............................................................................. 134
Setting the network mode..................................................................................................... 134
Setting the network configuration.................................................................................... 135
Connecting to a Wi-Fi network........................................................................................ 136
Chapter 14: Troubleshooting............................................................................................... 138
Limited access during failover.............................................................................................. 138
Recording audio parameters ............................................................................................... 139
Viewing the Product ID........................................................................................................ 139
Viewing the Device type....................................................................................................... 140
Viewing the Server type....................................................................................................... 140
Chapter 15: Resources......................................................................................................... 141
Documentation.................................................................................................................... 141
Finding documents on the Avaya Support website........................................................... 141
Avaya Documentation Center navigation......................................................................... 141
Viewing Avaya Mentor videos............................................................................................... 143
Support.............................................................................................................................. 143
Contents
April 2020 Using Avaya J159 IP Phone in an Open SIP environment 11
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