- Standard elevator phone box mount- ALUMINUM- Provides quick and reliable hands free communication over the public switched telephone network.- Meets ADA requirements for elevator telephones and can be programmed from any touch tone phone.- Automatically send the digital announcement to identify the location of the emergency call then automatically light the call connected LED.- Uses with Central Station Monitoring equipment.- Parameters phone numbers and location numbers are stored in non-volatile E2 memory.- Phone line powered requiring no batteries or external power sources.