Hey there,
I am Abraham, Senior VoIP engineer and consultant with robust and extensive experience on enterprise voip solutions and platforms, including all kind of SIP based technologies like Asterisk anddd it's relative systems, freeswitch, webrtc and more.
I've over 8 years of in depth experience in Telecom field and VoIP and have done amazing, creative and interesting projects, including termination and various trunking, sip scrambling, tunneling, bypassing limits and so on.
Please find more on my profile and contact me to discuss more detaisl.
Regards.