Senior VOIP Developer

7 days ago


India Ecosmob Technologies Full time

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 Must have experience with C / C++ programming language Must have knowledge in diameter Experience in MySQL, MongoDB 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 Firewall, Security  Tools cmake, git


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  • India Ecosmob Technologies Full time

    Desired SkillsGood understanding of TCP/IP protocol stack and practical knowledge of VLAN / L3 VPNsVery good knowledge on SIP / SDP protocol / RTP / SRTP / TLS protocolsMust have knowledge in OpenSIPS or KamailioMust have experience with C / C++ programming languageMust have knowledge in diameterExperience in MySQL, MongoDBKnowledge of IMS call flowStandard...


  • India Ecosmob Technologies Full time

    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 Must have experience with C / C++ programming language Must have knowledge in diameter Experience in MySQL, MongoDB Knowledge of IMS call flow...


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    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● Must have experience with C / C++ programming language● Must have knowledge in diameter● Experience in MySQL, MongoDB●...


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    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 ● Must have experience with C / C++ programming language ● Must have knowledge in diameter ● Experience in MySQL, MongoDB ●...