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Call waiting
If you subscribe to call waiting service with your telephone service provider,
you hear a beep if someone calls while you are in the middle of a call.
Press FLASH to put your current call on hold and
take the new call.
Press FLASH at any time to switch back and forth
between calls.
Volume control
Use this feature to set the listening volume to one of six
levels for each of the listening options (corded handset,
corded headset and speakerphone). All settings are
independent. While on a call, press S/VOLUME/T to
adjust the listening volume.
Mute
Use this feature during a telephone conversation to silence the microphone.
You can hear the caller, but the caller cannot hear you.
To mute a call:
Press MUTE. When mute is on, the MUTE button lights
up; the screen also displays MUTE.
To take a call off mute:
Press MUTE again and resume speaking.
Temporary tone dialing
If you have pulse (rotary) service only, use this feature to temporarily switch
pulse to touch-tone dialing during a call by pressing TONE
.
Press TONE during a call.
Use the dialing keys to enter the desired number. The telephone sends
touch-tone signals.
The telephone automatically returns to pulse dialing mode after you end
the call.
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Volume
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Telephone operation
Options while on calls