Telephone Operation - AT&T Four-Line Intercom Speakerphone 955 User Manual

955_00_1ATT CIB #change

TELEPHONE OPERATION

Mute the
microphone
Prevents
interruptions
during a call
Line-in-use
lights
Line
buttons
speakerphone,
and headset
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Adjust
volume of
ringer,
handset,
Initiate a three-party call
Put a caller on hold
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Activate hands-free
calling for headset
Redirect an incoming
call to any 955 phone
Redial last
number called
– OR –
Automatically
redial a
number when
the line you're
calling is busy
Activate
custom-calling
services
Activate
temporary
tone dialing
Activate
hands-free
calling for
speakerphone