Specifications

NOTE:
If answering machines are connected to Night Service extensions, you can join
a call that was already answered by an answering machine from any system
phone. If you have an AT&T answering machine with the Call Intercept feature,
the answering machine drops off the call when you join it.
To Program
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Use Line Assignment (#301) to assign only line A to extension X (for the fax
machine to cover) and only line B to extension Y (for the modem to cover).
Set Line Ringing for line A at extension X and for line B at extension Y to No
Ring.
Make sure extensions X and Y are not assigned as Call Waiting (#316)
extensions, Pickup Group Extensions (#501), Calling Group Extensions
(#502), or Hunt Group Extensions (#505).
Assign a Night Service Button (#503) at extension 10.
Assign extensions X and Y to the Night Service Group (#504).
4-22 Using Auxiliary Equipment