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TFS-Dialog 400 - Advanced Information V02 11/2020
32
Configuration
Restoring factory settings
4. Confirm with
#
.
Note:
When operating the device without the door bell transformer,
indirect lighting will not be available and the label panel lighting cannot
be controlled.
Restoring factory settings
Requirement:
•
An internal telephone with DTMF signalling configured for the PBX
A
Indirect lighting
B
Label panel lighting
C
Loudspeaker volume