You can adjust the ringer volume of your handset according to the noise level of the surrounding environment. The ringer volume can be adjusted using the menu or the predefined shortcuts (left and right navigation keys) on the keypad when the handset is idle. The handset supports 5 different ringer volume levels. The default level is 3.
To adjust ringer volume using the predefined shortcuts:
1. Press 
or 
when the handset is idle.
Press 
to decrease the ringer volume, or press 
to increase the ringer volume.
2. Press the Save soft key to accept the change or the Back soft key to cancel.
To adjust the call volume:
1. While on a call, press 
or press 
to adjust the volume of the currently engaged audio devices (earpiece, headset or loudspeaker).
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