AT&T System 85 manual Isdn 7507 Display Terminal

ISDN 7506 Display Terminal

ISDN 7507 DISPLAY TERMINAL

31 CALL

APPEARANCE/

FEATURE

BUTTONS

HANDSET

9FEATURE BUTTONS

HANDSET

CORD

JACK

(UNDER

BASE)

		TRANSFER/
DISPLAY		CLOCK
		BUTTON
				DISPLAY
CONFERENCE/
			HOLD	CONTRAST
RING BUTTON				CONTROL
			BUTTON
DROP/TEST				LINE JACK
			(ON BACK OF
BUTTON
				STAND)
ISDN
7507
	Conference		Transfer
	Ring		Clock
	Drop		Hold
	Test
	1	ABC	DEF
		2	3
	GHI	JKL	MNO
	4	5	6
	PRS	TUV	WXY
	7	8	9
	*	Oper	#
		O
	Message		Select	Redial
Volume	Speaker		Mute

VOLUME	SELECT	SPEAKERPHONE/
CONTROL		HEADSET
BUTTON	BUTTON	ADAPTER JACK
MESSAGE	MUTE	(IN WELL
		UNDER BASE)
LIGHT	BUTTON
SPEAKER		REDIAL
BUTTON	DIAL PAD	BUTTON

DATA/SEND/OFF BUTTON

BUTTON (USED

WITH OPTIONAL ADM)

FIGURE 3-17. The 7507 Asynchronous Data Modular Display Terminal

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