Automatic Callback (Acb) - Toshiba CT User Manual

To cancel ABR
Press
...or [DN] +

Automatic Callback (ACB)

After reaching a busy/DND station, you can set ACB to have the system call you back when
the called station becomes available. You can also set ACB to place you in a queue for an
available CO line, if you reach a line group in which all lines are busy.
To set ACB
1. After reaching either
a busy/DND station
or CO line, press
...or .
2. Hang up
...or press
3. Your telephone rings
at a fast rate when the
called station or CO
line becomes idle.
Strata DK Digital Telephone 5/99
.
You hear busy tone, followed by dial
tone (two secs.), then busy tone.
When you set ACB at a busy station,
its number (
210
When you set ACB at a busy line
group, its access code number (
displayed.
You can make other calls while waiting for the called station/
line to become available.
.
For busy/DND station: the [DN] LED
flashes green (incoming call). The
station number you called (
displays.
For busy CO line: the [DN] LED from
which you attempted to first access
the line flashes red (incoming call
rate). The seized line's number (
displays.
) displays.
) is
801
)
210
)
3
Features
Automatic Callback (ACB)
NO. 204
INT 210 ACB SET
NO. 204
INT 801 ACB SET
NO. 204
210 ACB
NO. 204
LINE 3 ACB
21