Analog Systems
- I installed and configured the call forwarding 9854/58 device in the 4+N door phone system, but the call lasts one second and no communication takes place
- Which App can I download to my smartphone to make it compatible with the call forwarding device 9854/58?
- What can I control from the call forwarding device 9854/58 after a door phone call on a 4+N audio system?
- Must the call forwarding device 9854/58 be powered?
- Is an indoor station required to install the call forwarding device 9854/58?
- What are the applications of call forwarding device 9854/58?
- On my door phone only terminals 1, 2, 6, 7, 9 (5 wires) are connected, which door phone replaces it?
- With which door phone can I replace the old electronic call door phone on 1+N systems?
- With which door phone can I replace the old range of electronic door phones 1131, 1132 on a 4+N system?
- With which current door phone can I replace buzzer call door phone model 1130 on a 4+N analogue system?
- Can I manage the intercom service in an analogue door phone system with electronic call?
- How many electronic door phones can I connect in parallel in a 4+n analogue system?
- Can I set the automatic switching for several audio outdoor stations in an analogue door phone system?