TC4400 Call-Control Console
With Pre-Screening
Press
Transfer.
The red
LED on the caller’s DS key will flash at the
“hold” rate, indicating that the line is on hold.
Call the desired extension. (If there is no answer or if
that party refuses the call, press the caller’s DS key, which
will disconnect you from the ringing line and reconnect
you with the caller; then start over by pressing
Transfer.)
When the extension answers, the display will show
the prompt “Rx,” which means that, after talking to
the extension party, you must press either
Release
or the hook switch (to connect the
parties) or
the caller’s DS key (to disconnect the extension and
reconnect you with the caller).
To transfer a call directly, (1) answer
it,
(2)
press
Transfer,
dial the number wanted or press the appro-
priate DS key, then (4) immediately press
Release
or the
hook switch.
The caller will ring the desired phone directly.
Remote Hookflash
What
it
receive a call from a
or
system and want to transfer this call back to another
in that system, you need to send a remote
to
get dial tone from that system. A remote
hookflash goes
to the outside system (which has to handle this type of
transfer) without affecting the Telecenter system. After
you get the other system’s dial tone, you can dial the
party.
To send out a remote ho&flash,
press and release
the trunk key of the line with the call from the outside
system.
You will hear a confirming beep, typically followed
by dial tone from the outside system.
You can send an additional remote hookflash to the
outside system again if this is needed to complete the
transfer.
Note:
RI-1584
of
tells how to set the duration of the remote hookflash.
Placing Outside Calls
Press a trunk DS key that is not in use (its
arc out).
The red LED will glow and outside dial tone will
sound.
noted above, the tones will lag behind your
dialing.
Dial the number.
Placing Inside Calls
Once the desired
answers,
you can transfer, hold,
or release his line just like an incoming call.
To Call a Monitored Extension:
If the line is not busy
(the
the key.
The red
will light. If the extension has a phone
that is rung, you
ring it (and the green LED will
flash). If it has a speaker that receives calls, you will
be connected to it; the green LED will not light,
because it shows the activities of a dialing phone.
(For full information about calling rooms with
speakers, consult KI-1435.)
on the display,- indicating that you are to dial the
n u m b e r .
Dial the number.
You will not hear any tones, but the numbers will
appear on the display as you dial them. When you
have finished dialing, you will ring the phone or be
connected to the speaker (for fuller information,
consult the primary Telecenter IV manual, 1435).
To Call Any Other Extension:
Press a Telecenter key.
Once the party answers, you can hold and transfer the
The red LED will glow steadily, but the green LED
line in the same way as you can outside calls. Remember
will never light (because the Console, not the
to press
to end the call, or hang up.
sion, controls this line). The
prompt will appear
Paging
There are two methods of paging:
With the Page Key
Note:
For this key to work, your system must have an
This key is designed to work with Director
“A” channel power amplifier.
switch
panels. The page will reach every room that is switched
With Zone Paging
into the “A” (green) channel. It can also be special-wired
Provided that it has the proper programmed
to make an All-Call.
the Console can access zone paging like an
T
O
page using this key, hold it down to talk and release
phone.
it to end the page.
