Direct Inward System Access (Disa) - Toshiba Strata DK User Manual

The Grand Tour

Direct Inward System Access (DISA)

Direct Inward System Access (DISA)
Outside callers with telephones that send Dual-tone Multi-frequency (DTMF) tones
can call on CO lines programmed for DISA and dial a [DN] or outgoing CO Line
without going through an attendant or operator. See the System Administrator for this
number.
To make an internal DISA Call
1. Dial the DISA CO
Line telephone
number.
2. Dial a [DN].
3. Press
hear busy tone and
repeat Step 2 to make
another call.
To make an external DISA Call
1. Call the DISA CO
Line telephone
number.
40
You hear a ringback tone signal, then an internal dial
tone for 10 seconds.
If you do not dial within 10 seconds, the system
automatically causes the DISA CO Line to ring a
telephone or group of telephones designated in system
programming. Then, if the call is not answered within
15 seconds after the ringing starts, it disconnects.
You hear ring tone. When the station answers, you are
connected.
Note
anytime you Note
You hear a ringback tone signal, then an internal dial
tone for 10 seconds.
If you do not dial within 10 seconds, the system
automatically rings the DISA CO Line as a normal
incoming call. Then, if the call is not answered within
15 seconds after the ringing starts, it disconnects.
If the call is not answered after 6 rings or 24
seconds, (whichever comes first) you hear busy
tone.
To call another station after completing a DISA
station call, the internal party must transfer you.
Station and System Page cannot be accessed on
DISA calls.
Strata DK Electronic Telephone 5/99