Can you tell me more about your requirement?
I have being working as a Linux PBX engineer and worked on Sangoma, Digium (tdm400p FXO), and also developed some scripts to automate voip service restarts, using PSTN Signals. voicemail, Call conferencing, ,CLI detection on PSTN lines, Call recording, mysql based opensource web application to view call details, CISCO 7960/7940 phone integration using PROM Flashing.
System monitoring
Open source system to monitor and detect asterisk process failures through SNMP , or remote network monitoring plug-ins.
please let me know your consideration and requirement if possible
hope to hear from you.
Thanks,
Tha