BELGACOM Forum Phone 315, Руководство пользователя

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2.55 To open the Door latch - Not available on Forum 300
If the system has a door phone fitted, when the door button is pressed, the system will
ring the extensions that have been assigned to ring for the door phone. If a standard
system phone has been assigned to ring for the door phone then, when the door phone is
pressed, the phone will ring and the display will indicate that the door phone is ringing.
* 7 8
O p e n i n g D o o r
Notes:
If the call from the doorphone is not answered within 30 seconds, the call is
cleared and the extensions stop ringing. If all the extensions programmed to ring are busy,
the door phone extension will receive 3 seconds of Busy tone after which the call is
cleared.
D o o r p h o n e To open the door from internal dial tone;
•
Dial *78
•
The relay connected to the door
lock will activate and the door lock
will open.
•
The display will indicate that the
door is opening