Settings Door Call
Proceed as follows:
• Separately for door calls
• Using the Configuration Manager (page Devices > Door terminals > Door terminal calls > 
)
)Requirements:
• Configured door call
CONFIGURATION OF THE DOOR CALL
Select the door call you want to configure.
DTMF sequence
Requirements:
• Created switch input for an analogue device
Specifies which DTMF sequence the PBX detects, for example,as the actuation of a door bell button to then trigger an alarm or a door call. For information about which DTMF sequences the connected device sends, see the manual of the device in question.
Note: The DTMF sequence usually is the phone number assigned to the door bell button within the door terminal.SIP invite
Requirements:
• Created switch input for a VoIP device
Specifies which SIP invite the PBX detects, for example,as the actuation of a door bell button to then trigger an alarm or a door call. For information about which SIP invite the connected device sends, see the manual of the device in question.
Note: The SIP invite usually is the phone number assigned to the door bell button within the door terminal.Destination number
Proceed as follows:
• Separately for configurations
Select the destination number you want to assign to a door call.
Ringtone
Proceed as follows:
• Separately for configurations
The ringtone specifies which sequence of sounds is used to signal door calls to internal subscribers on the PBX.
Call duration
Proceed as follows:
• Separately for configurations
Select a call duration during which a door call is to be signalled to an internal subscriber.
Note: Set the call duration in the connected door terminal to the maximum call duration. The actual call duration will then be limited by the PBx.Exchange line dialling/number presentation DDI
Proceed as follows:
• Separately for configurations
The option permits the precise selection of the external connection and even of the phone number to be presented.
All ext. lines or internal
Door calls can be made on internal or on all external channels.
External connection
Door calls will be made on the selected external connection.
In the DDI entry field, enter the DDI to be presented from the extensions block under the corresponding slot. If the DDI is displayed in red font subsequently, it either does not belong to the value range or the maximum number of own phone numbers has already been entered.
Second ringer
Proceed as follows:
• Separately for configurations
Requirements:
• Created relay with operating mode Second ringer
A second ringer can additionally be installed at locations where ringing of the phone will not always be heard. It will then be triggered by a relay with the operating mode second ringer which is assigned to the door call.