Hi, i'm Mario from Florianópolis Brazil; profissional in Telecom.
I have experience in system's unix, linux, embedded, product for PBX (analogic, digital,sip), gateway and network's ngn, computers... Asterisk, OpenSIps, Freeswitch, dialers with API's, Web with js, html, php. FreePBX and elastix.
I await for contact