NEC DT400 - Making and Answering Calls; Originate Outside Call; Answer Incoming Call; Originate Internal Call

To Originate an Outside Call
… Lift handset or press Speaker key, receive dial tone.
… Dial the Central Office access code, 9.
… Dial desired telephone number.
… Use handset or MIC to start a conversation.
Display indicates:
To Originate an Internal Call
… Lift handset or press Speaker key.
… Receive dial tone.
… Dial desired station number. Display indicates digits
dialed.
… Use handset or MIC to converse.
Multiline Appearance
To Originate a Call
… Press the MULTILINE APPEARANCE feature key.
… Lift handset or press Speaker. Dial the Central Office
access code, 9.
… Dial the desired number.
To Answer a Call
… Press the MULTILINE APPEARANCE feature key
(ringing and flashing LED alert user to incoming call).
… Lift handset or press Speaker.
… Speak with incoming party.