Toshiba Strata CT manual To make an outgoing call with Disa, Code. See on

Direct Inward System Access (DISA)Features

➤ To make an outgoing call with DISA

1. From outside the system, call
the DISA Exchange line
telephone number:___-
_____.
See the System
Administrator for this
number.
2. Listen for repetitive ringback	The dial tone is present for 10 seconds to allow direct
tone, then listen for dial tone.	dialling of a station internal number or Exchange line
Try again if you hear busy	access code. If a number is not dialled, the system
	automatically causes the DISA Exchange line to ring at
tone.
	telephones as a normal incoming call. Then, if the call is
	not answered within 15 seconds after the ringing starts, it
	disconnects.
3. Dial an Exchange line
number or line group access
code. See Table 1 on page
36.
4. If a DISA security code is	If the correct code is not entered, the call is disconnected.
required (see the System
Administrator), dial the code
and listen for Exchange dial
tone.
...or if a DISA security code	A timer tone plays (approximately four mins.) that both
is not required, you hear	parties hear after the call was made.
Exchange dial tone.
5. Press 0 to reset the timer for
four more minutes;
otherwise, the call
disconnects approximately
one min. after the tone.
6. Dial a telephone number.

22 Strata CT Standard Telephone User Guide November 2001