Mute; Ringer Volume - AT&T 959 User Manual

Mute

Press M to prevent the other party from hearing you
(you will still be able to hear the other party). Press
❙
M again to return to two-way conversation.

Ringer Volume

◗
Use the RINGER switch on the side of the base to adjust
the ringer volume to OFF, LOW or HIGH. If you set
the RINGER switch to OFF, this phone will not ring when
you have an incoming call.
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