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Senior VOIP Developer

Ecosmob Technologiesnarela, delhi, in

5 days ago

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
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

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Senior Developer • narela, delhi, in

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