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Section 400-Programming
Notes
Reset Requirement. After setting FF1 2# 9# addresses, activate the door
phones by unplugging them from their extension ports, then plugging them
back in.
Restrictions for Door Phones:
• Door phones cannot be Attendants (ports 1 or 2).
• Door phones cannot be included in a conference call.
• Door phones cannot be members of a hunt group or call coverage group.
• Door phone calls are not subject to barge-ins (Busy Override), regardless
• It is not possible to Call Forward to a door phone.
• It is not possible to Auto-Redial to a door phone.
• Door phone calls have the same priority as intercom extension calls.
• All calls to a door phone are established as voice calls, regardless of the
• The DTMF path is disabled during a door phone call. When the extension
Calling a Door Phone from an Internal Extension. Any extension can
establish a call to a door phone by dialing the door phone's extension number.
Extension numbers can be assigned to door phone ports using the "Extension
Numbers" address, FF3 (ExtPort)# 1# (ExtNo.)#.
DBS-2.3/9.2-400
of the extension's program settings.
extension's program settings.
user dials the access code to unlock the door, the visitor will not hear the
DTMF digits.
DBS Manual - Revised April 2000
Chapter 1. System Programming (FF1)
Page 1-85
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