Toshiba DKT2520-FSD, DKT2510-FSD manual To set ACB

Features Automatic Callback (ACB)

➤To set ACB

1.	After reaching either	You hear busy tone, followed
			NO. 204
	a busy/DND station	by dial tone (two secs.), then
			INT 210 ACB SET
	or Exchange line,	busy tone.
	press Auto	When you set ACB at a busy
	Callback
		station, its number (210)
	...or 4.
		displays.
		When you set ACB at a busy
		line group, its access code	NO. 204
		number (801) is displayed.	INT 801 ACB SET
2.	Hang up	You can make other calls while waiting for the called
	...or press Spkr.	station/line to become available.
3.	Your telephone rings	For busy/DND station: the
			NO. 204
	at a fast rate when the	[DN] LED flashes green
			210 ACB
	called station or	(incoming call). The station
	Exchange line	number you called (210)
	becomes idle.	displays.
		For busy Exchange line: the
			NO. 204
		[DN] LED from which you
			LINE 3 ACB
		attempted to first access the
		line flashes red (incoming call
		rate). The seized line’s
		number (3) displays.
4.	Answer within three	After you answer, you hear a single tone, and the LED
	rings to prevent the	flashes green (in-use).
	callback from being	If you hear a busy tone after answering a callback, the
	cancelled.
		called party is already on another call or the line has
		already been seized or has received an incoming call.
		Your request is not cancelled. You will be called again
		the next time a line becomes idle.

Strata CT Digital Telephone User Guide November 2001 23