Content
C520
Web User Interface
System → User Preferences → General User Settings → Ringer Volume
Phone User Interface
Press the Volume up/down button while the phone is idle.
XML Configuration
<user_pref>
<ringer_volume>VALIDVALUE</ringer_volume>
</user_pref>
Description
Set the ringer volume (0 is OFF).
Valid Values
0-9
Default Value
5