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Senior VOIP Developer
Senior VOIP DeveloperEcosmob Technologies • lucknow, uttar pradesh, in
Senior VOIP Developer

Senior VOIP Developer

Ecosmob Technologies • lucknow, uttar pradesh, in
11 days ago
Job description

Designation :  Senior VOIP Developer

Experience : 4+ Years

Job Description

Desired Skills

  • Good understanding of TCP / IP protocol stack and practical knowledge of VLAN / L3 VPNs
  • Very good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocols
  • Must have knowledge in OpenSIPS or Kamailio
  • Good experience in Freeswitch, Asterisk
  • Must have experience with C / C++ programming language
  • Must have knowledge in diameter
  • Experience in MySQL, MongoDB
  • Sound knowledge of IMS call flow
  • Standard features of Enterprise Communication Servers (PBXs)
  • Problem Troubleshooting and debugging techniques
  • Review work of resources
  • Good in Written and verbal communication

Nice to Have

  • Inter-process communication, API design, message queues
  • Experience in Freeswitch, Asterisk
  • Experience in building any of softPBX, Voicemail, ACD, IVRS these applications
  • Experience in any of the programming languages like Python, PHP, Javascript, Java
  • Knowledge of Linux / server administration
  • Experience in Linux and Linux commands line tools
  • Knowledge of WebRTC
  • Firewall, Security
  • Tools cmake, git
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    Senior Developer • lucknow, uttar pradesh, in

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