AT&T 1177 User Manual
15
Telephone Operation
Options while on calls
Mute (Base Only)
During a speakerphone call, press
MUTE
to silence the
microphone. Your caller will not be able to hear you
until you press
until you press
MUTE
again to resume speaking.
To adjust listening volume
During a call you can press
V
to decrease or
^
to
increase the listening volume.
If sound is unclear (Handset Only)
If noise or static disrupts a call, press
@
PROG/CHAN
to
scan for a clearer radio channel between handset and base.
Temporary tone dialing
If you have dial pulse (rotary) service, you can switch to
touch tone dialing during a call by pressing
touch tone dialing during a call by pressing
*
. This
can be useful if you need to send tone signals for access
to answering systems or long-distance services.
to answering systems or long-distance services.
VOLUME
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