FEATURES GUIDE

General Features
Features Guide 107
Door Opener
Description
Allows the extension users to unlock the door for a visitor from their telephones. The door can
be unlocked by the extension users on pre-assigned Class of Service. However, while engaged
on a doorphone call, any extension user can open the door from the telephone to let the visitor
in.
Conditions
• It is needed to install a user-supplied door opener on each door to be opened. A maximum
of 3 door openers can be connected to the system.
• When a visitor presses the Call button on the doorphone, the system may automatically
open the door, if the doorphone has a built-in door opener. It is required to set by the System
Programming and cancel Forward Doorphone Calls to Outside Parties (see User Manual
reference below).
Installation Manual References
• 2.4.5 Doorphone and Door Opener Connection
Programming Guide References
• [100] Flexible Numbering
• [122] Automatic Door Open Assignment
Features Guide References
• Doorphone Call
User Manual References
• 2.8.1 If a Doorphone/Door Opener is Connected