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You can also adjust the ringer volume in the settings.
For details, see "Ringer (Page 39)".
Note
• When the ringer volume is turned all the way
down, "Off" is displayed. Also, is
displayed when the unit is in stand-by mode.
Adjusting the handset/headset/
speaker volume
Press [ ] or [ ] during a conversation when using the
handset, headset, or when you are in hands-free mode.
24 Operating Instructions Document Version 2011-06
Before Operating the Telephone