Section 700 - Operation
Door Box (Using Trunk Adaptor)
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Door Boxes (also called door phones) and door openers work together. The
door box is an intercom that allows visitors to announce their presence from
the office door. The door opener enables a user to unlock the door using a
telephone. Door openers are not sold by Panasonic: they can be purchased
separately from an electronics dealer.
There are two types of door box adaptors available for the DBS. The first type
(VB-43701) utilizes a trunk connection to connect to the door box and is
described below. The second type (VB-437 1 I) utilizes a distal port extension
to connect to the door phone and door opener. See "Door Box (Using
Extension Adaptor)" on page 2-25 for more information.
1. Answer the door box. (Door Box calls ring in on a dedicated FF key.)
2. Press "3" while connected to the door box extension.
The door opens automatically.
FF4 (Ringing and Hunt Groups): Ringing Assignments (all)
FF2 (Trunk Programming): DTMF/Pulse Dialing for Trunks
The Door Box requires a Door Box Adaptor (VB-43701), Door Box (VA-
Up to two Door boxes can be connected to a Door Box Adaptor and utilize
the same trunk.
The Door Box extension cannot take part in conference calls.
The Door Opener can. be set to open for 15 seconds, 30 seconds, or one
DBS Manual -
Chapter 2. System Features