Make a call, Receive a call, Feature activation indicator – Nortel Networks M3901 User Manual
Page 134: Message waiting and call status indicator
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M3901 Feature Operation
Make a call
To dial a number while on-hook:
/
1. Press the
Line
(DN) Key.
2.
Dial
the number.
3. Lift the
handset
and speak when the
party answers.
To use handset and dial number:
1. Lift the
handset
, the telephone
automatically selects the Line (DN).
2.
Dial
the telephone number.
Receive a call
To receive a call:
Lift the
handset
when the telephone
rings and begin to talk.
Feature Activation Indicator
The Feature Activation Indicator (FAI) serves all five programmable feature keys.
The feature indicator LED winks or lights when a feature is active.
Message Waiting and Call Status Indicator
The Message Waiting Indicator (MWI) provides three functions. the MWI flashes
for an incoming call, the MWI also flashes to indicate a call on Hold. The MWI
produces a steady light to indicate that a message is waiting. The MWI cannot
show there is a message waiting if a call is on hold or if there is an incoming call.
Line