AT&T System 85 manual 7406D, 7406BIS, and 7406 Plus Voice Terminals

7405D Voice Terminal

7406D, 7406BIS, and 7406 Plus Voice Terminals

The 7406D (four versions), 7406BIS (two versions), and 7406 Plus (two versions) multi- appearance digital voice terminals are described in the following table and in the following infor- mation.

	2 x 24
	CHARACTER	DATA CAPABILITY	BUILT-IN
VERSION	DISPLAY	WITH THE FOLLOWING	SPEAKERPHONE
7406D01A	Yes	Z703AL1 / 7400B	No
7406D02A	No*	Z703AL1 / 7400B	No
7406D03A	Yes	7400B	No
7406D04A	No	7400B	No
7406D05A	Yes	7400B	Yes
7406D06A	No	7400B	Yes
7406D07A	Yes	7400B	Yes
7406D08A	No	7400B	Yes

* Display features can be used on a data terminal if equipped with Z703AL1 DSU.

The 7406D (which includes the 7406D01A, 7406D02A, 7406D03A, and 7406D04A versions)— has five call appearance/feature buttons, each with a red in-use light and a green status light, seven shiftable (2-level) programmable feature buttons with no lights, four programmable feature buttons with a green light, four fixed feature buttons (CONFERENCE, TRANSFER, DROP, and HOLD), a SHIFT button with a green light, a SPEAKER button, and a green Message light.

The 7406BIS (which includes the 7406D05A and 7406D06A versions)— has five call appearance/feature buttons, each with a red in-use light and a green status light, seven shiftable (2-level) programmable buttons with no lights, two programmable feature buttons with a green light, four fixed feature buttons (CONFERENCE, TRANSFER, DROP, and HOLD), a SHIFT but- ton with a green light, a SPEAKER button with a green light, a MUTE button with a red light, a SPEAKER VOLUME ‘‘arrow’’ button, and a red Message light.

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