ALARM SYSTEM MONITORING STATION ADEMCO CONTACT ID OVER SIP
Project need to make software to simulate ENIGMA II PTSN Alarm CENTER receiver over SIP protocol.
All alarm systems communicate with monitoring station over PTSN line, and use Ademco Contact ID, DTMF protocol to send data from Alarm system to Monitoring center.
We need to make SIP Client software for simulate Alarm Center receiver. Data what we receive from alarm systems and need to send this DTMF data to RS232
This software can making on raspberry
ENIGMA II user manual
[url removed, login to view]