7
Tab 5S UP - 40515
IT
1.4 Additional functions
1.4.1 Audio frequency function for hearing aids (Teleloop)
The video entryphone can be used by people wearing hearing aids.
For correct functioning of the hearing aid, please refer to its instruction manual.
Any metal objects or electronic equipment in the vicinity may affect the quality of the sound received by the hearing
aid.
1.4.2 Professional rm function
When active, this function is used to automatically open the lock following a call from an outdoor station.
The operating modes and active time band programming can be selected.
1.4.3 Alert function
This function is used to send a notice to the Reception Switchboard (40510), even when the Due Fili Plus bus is
busy.