Specifications
_
Operation
IMI 66-031
:
.-
condition allowing any other station to access the line.
2.
3.
4.
Press the
ITCM
SJ
key.
The intercom dial tone will sound, and the
intercom in lcator of the calling station will wink slowlY.
Dial the intercom number of the desired station.
If the handset
is off-hook, press the
0
ITCM
key again.
This action places the
called station in a tone signalling mode.
A double ringing tone
burst, repeated every 4 seconds,
will be heard at the station
being called. Two bursts of a ring back tone will be heard at
your station every 4 seconds.
If handset on the calling station is on-hook when the called party
answers,
it must be lifted to complete the conversation link.
If the called station is busy on another intercom call, the system
will return a busy tone.
If the called station is busy on an
outside call,
the system will return a fast ring back tone. The
caller may wait for the called party to answer or disconnect by
pressing the
When the ringing tone sounds,
the user must lift the handset to answer
the call.
If currently engaged in a call on an outside line, the user
may disconnect from it by pressing the hookswitch, or place it on hold
by pressing the
observed.
0
,TCM
key when the flashing intercom indicator is
1.
2.
3.
4.
Lift the handset (even when using a speakerphone), press the
.U
ITCM
key,
and listen for the dial tone.
Dial the intercom number of
the desired station.
The calling station will sound a single tone burst to let the user
know that the voice signalling mode is active.
They can speak
their message after hearing this confirming tone.
If the called station is busy on an outside call, the system will
revert to a tone signalling mode and the calling station will
receive a fast ring back tone.
If the called station is busy on an intercom call, the calling
station receive a busy tone.
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L.
A user can respond to a single tone burst followed by a caller's voice
without lifting the handset.
They need only to speak toward the
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