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During Intercom (in this case an expandable handset is
required)
required)
During intercom talk, if an external line
call comes, the handset(s) will hear
intermittent beeps.
Press
key to end the current
intercom and answer the incoming call.
Press ▲ / ▼ to adjust the volume.
Press
to end the call.
Switch to a Waiting Call
Note: This service may require subscription from your local telephone company.
During an external line call, press the
[Flash] key to put the current external line
call on hold and answer the incoming
waiting external line call.
Pressing the [Flash] key again can resume
the first external line call.
INTC 00 : 00 : 49
MUTE EXIT
LINE 00 : 00 : 01
.
MUTE
LINE 00 : 02 : 17
MUTE DIR.
RECEIVING A CALL