Functions > Door Functions (System Telephone) > Door Knock – Opening Door
Door Knock – Opening Door
During a call, you can generally handle an incoming door call as an incoming external subscriber. In particular, you can reject, ignore, or accept, a door call, and open the door for the visitor, by using the door opening function.
Proceed as follows:
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Using the telephone
 
Requirements:
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Telephone is system telephone on the PBX
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Phone number configured in the PBX for the door station
•
Relays configured in the PBX for opening the door and the stairwell light.
•
openen permission granted in the PBX
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Call waiting must be enabled
 
When you receive a door call, open the door by pressing the function key that has been configured to open the door.
Alternatively, proceed as follows:
•
Tap on .
The door is opened.
Note: If the relay of the associated door station is used for switching the stairwell light, it can be switched on by tapping on within the time defined in the PBX.
COMfortel 1400 IP/2600 IP/3600 IP - Firmware V2.8 - Advanced Information V04 03/2024