att door phone controller 사용자 설명서

This section provides installation and operation information for

installations which use on-premise telephone system that has

an available Dedicated Analog Station Port.

To customize the AT&T Door Phone Controller to your specific

installation and option requirements, you must properly set the

8-position DIP switch located on the AT&T Door Phone

Do NOT connect to the modular jacks on

the AT&T Door Phone Controller until after the DIP
switches have been properly set.

When using the AT&T Door Phone Controller with a telephone

system which has an available dedicated station port, set the

switch, you must know if the telephone system is configured for

explanation of ringdown and auxiliary modes).

5-2   Installation - Dedicated Station Port