AT&T System 85 manual Isdn 8503T Voice Terminal

ISDN 7507 Display Terminal

ISDN 8503T VOICE TERMINAL

VOLUME

CONTROL

REDIAL BUTTON

BUTTONHANDSET

MEMORY

BUTTON

MUTE

BUTTON

PROGRAM

BUTTON

CONF/

RING

BUTTONDESIGNATION CARD

TRANSFER/

PAUSE

BUTTON

HOLD		3 CALL APPEARANCE/
		FEATURE BUTTONS
BUTTON	MESSAGE
	LIGHT	ADJUNCT JACK
DROP/
		(ON BACK OF
TEST	DESK	VOICE TERMINAL)
BUTTON
	STAND
DIAL PAD/
MEMORY-DIALING
LOCATIONS

FIGURE 3-18. The Desk-mounted ISDN 8503T Voice Terminal

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