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

Features

Direct Inward System Access (DISA)

Direct Inward System Access (DISA)
Outside callers with telephones that send Dual-tone Multi-frequency (DTMF) tones (push-
button dialing) can call in on CO lines programmed for DISA and dial stations or outgoing
CO lines without going through an attendant or operator.
To make a Direct Inward Station call with DISA
1. From outside the
system, call the DISA
CO line phone
number:___-______.
See the System
Administrator for this
number.
2. Listen for the
repetitive ringback
tone signal, followed
by dial tone.
Try again if you hear
busy tone.
3. During the 10 secs. of
dial tone, make your
call.
4. If you hear busy tone,
press
5. When you hear dial
tone, call again.
22
If a number is not dialed, the system automatically causes
the DISA CO line to ring at telephones as a normal
incoming call. Then, if the call is not answered within 15
seconds after the ringing starts it disconnects.
To call another station after completing a DISA station
call, the internal party must transfer you. Station Paging
and System Paging cannot be made on DISA calls.
If the call is not answered after 6 rings or 24 seconds,
.
whichever occurs first, you hear busy tone.
Strata DK Standard Telephone 5/00