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Telephone Operation
15
Options while on calls
Mute
Press
MUTE to silence the microphone. You will be able
to hear, but the person on the other end will not be
able to hear you until you press MUTE again and
resume speaking.
Ring silencing
Press OFF or MUTE while the phone is ringing to silence
the ringer temporarily.
The next phone call will ring normally.
Temporary tone dialing
If you have dial pulse (rotary) service, you can switch to
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.
After you hang up or press FLASH, the phone automati-
cally returns to dial pulse (rotary) service.
Mute
Tone
Off
91-000353-060-000_E5640 MK3B CIB_R2.qxd 2/13/1950 7:21 PM Page 15