Avanti Telephone 3000 用户手册

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页码 46
Avanti 3015 and Avanti 3000 sets
31
DOOR UNIT
Your system may have a door unit equipped with an inter-
com and electric door latch. When a visitor presses the 
doorbell, up to four system extensions ring.
When the door bell rings
If your telephone is ringing:
Press [SPKR] or lift the handset.
If another extension is ringing:
Dial the PAGE zone access code associated with the 
door unit,
or
Press the flashing [DOOR] button, if defined.
You can now speak with the person at the door. 
Opening the electric door latch
While connected to the door unit:
Press [
*
].
The door latch opens.
3015_3000txt.book  Page 31  Wednesday, August 4, 1999  11:13 AM