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Telephone operation
Telephone operation
Using the speakerphone
During a call, press
/SPEAKER
to switch between handsfree
speakerphone and normal handset use. Press
OFF/
CANCEL
to
hang up.
Answering a call
Press any line key (
LINE 1
-
LINE 4
).
-OR-
Press
/SPEAKER
on the handset to answer using
the speakerphone.
Temporary ringer silencing
When the telephone is ringing, you can temporarily silence
the ringer of the handset without disconnecting the call. Press
MUTE/
DELETE
to silence the ringer. The next call rings normally
at the preset volume.
Lock keypad
While the handset is idle, press
Lock
and then
OK
to lock the
keypad. You hear a confirmation tone.
Press
Unlock
and then
OK
to unlock the keypad.
NOTE:
When the handset keypad is locked and there is an incoming call on a
line, you cannot answer the call if the handset does not belong to the line’s
ring group. Refer to
Handset information
on page 26 to see which ring
group(s) it belongs to.