TELEPHONE OPERATION
Prevents interruptions during a call
Line
buttons
Line-in-use lights
Put a caller on hold
Adjust volume of ringer,
handset, speakerphone,
and headset
Initiate a three-party call
Activate temporary tone dialing
Redirect an incoming call
to any system phone
Mute the microphone
Redial last
number called
– OR –
Automatically
redial a
number when
the line you're
calling is busy
Insert a
three-second
pause in
the dialing
sequence
Activate
custom-calling
services
Activate
hands-free
calling with
headset
Activate
hands-free
calling with
speakerphone
Lit: speakerphone in use
Flashing slowly: waiting to
place Auto Redial call
Flashing quickly: dialing
Auto Redial call
Lit: headset in use
Flashing slowly: waiting to
place Auto Redial call
Flashing quickly: dialing
Auto Redial call
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