Toshiba Strata CT manual Direct Inward System Access Disa

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 dialling) can call in on Exchange lines programmed for DISA and dial stations or outgoing Exchange 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 Exchange 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	If a number is not dialled, the system automatically causes
	tone, make your call.	the DISA Exchange 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.
4.	If you hear busy tone, press	If the call is not answered after 6 rings or 24 seconds,
	*.	whichever occurs first, you hear busy tone.

5.When you hear dial tone, call again.

Strata CT Standard Telephone User Guide November 2001 21