AT&T AT&T L-USE Indications, LED Indications, Use Line Status Meaning Red LED Green LED, 157

			LINE STATUS	AND l-USE INDICATIONS
Description
Provides users with			a visual indication of the status of feature buttons and lines appearing
at a their		multiline	terminals. A green status LED and a red I-Use LED are provided for
each programmable button on most multiline voice terminals.
Table 2-I		summarizes LED states and		associated descriptions for line appearances.
			TABLE 2-I. LED Indications
	I-Use		Line Status	Meaning
	(Red LED)		(Green LED)
	Off		Off	Facility is idle.
	On		On	If off-hook, facility is in use at this terminal.
				If on-hook, busy-to-idle reminder is set.
	Off		On	Facility is busy or Feature has been activated.
	Off		Winking	Facility placed on hold.
	O n		Flashing	Facility ringing; call will be answered if user
				goes off-hook.
	Off		Flashing	Facility ringing; call will not be answered if
				user goes off-hook.
	O n		O f f	Facility that will be accessed upon going off-
				hook.

Off

Broken Flutter

Facility is being transferred or conference.

Considerations

Line	Status and I-Use indications provide the user with visible indications of the status of
the	lines and features.

Interactions

●Attendant Console, Direct Trunk: When a line that appears at both the

attendant position and a multiline voice terminal is placed on hold by the terminal u s e r , t h e g r e e n s t a t u s L E D w i n k s a t t h e t e r m i n a l b u t l i g h t s s t e a d i l y o n t h e Attendant Console. When the line is placed on hold by the attendant, the green status LED winks on the console and on voice terminals on which it appears.

Trunk-to-trunk transfers will cause the affected PERS LINE buttons on the DTAC to wink.

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