Freeswitch JD

Mandatory Skills:

  • Hands on expertise in SIP, RTP and RTCP
  • Good knowledge on TUN,STUN, NAT
  • Free-switch working knowledge on audio conference using SIP and Web RTC
  • Good knowledge on RTP Proxy and routed audio conferences concept where media would flow via free switch RTP Proxy
  • SDP Protocol – offer/answer
  • Free switch – inbound and outbound sockets
  • Free switch – Listening conference events using esl socket (i.e mod_event_socket)
  • Worked on any tool for load testing of free switch for audio conference
  • Deployment of multiple instances of freeswitch using load balancer

Optional skills

  • Free switch video conference via Web RTC
  • Kurento media server
  • Integration of freeswitch with homer for live dashboard, RTP Packet analysis



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