Position Name: VOIP DEVELOPER
Location: Chennai, India
Expected Notice Period: 0-15 Days
Experience: 5-12 Years
Skills required:
Mandatory skills:
- C / C++ in multi process/ threaded
- Experinece in VoIP(SIP/H248), T38, SIP over TCP, VoLTE, voice quality/QoS, DSP, Voice codecs, RTP/RTCP, RFC2833
- Management protocols: OMCI, TR098/TR104.
Job Description:
- Strong development & debugging understanding on C / C++ in multi process/ threaded environment with following skills
- Strong understanding on VoIP(SIP/H248), T38 , SIP over TCP, VoLTE, voice quality/QoS, DSP, Voice codecs, RTP/RTCP, RFC2833 and Management protocols: OMCI, TR098/TR104.
- Good Understanding RJ11, Z-interface specs.
- Well versed with debugging tools like SIPP, Wireshark, Valgrid, SIPP Tool, Valgrind Memory Profiling Tool, GDB.
- understanding different SoC Architecture including 32 bit, 64bit and respective tool chains and able to collaborate with different Vendors to make the solution up and running.
- Strong understanding on Linux , IPC techniques, user space and kernel space deep understanding and good understanding on network architecture is preferred
- Understanding of IPV4/IPV6 addressing and TCP/IP and basic understanding of L2/L3 routing.
- Working on GPON technologies is added advantage. Activities: Design and development for VoIP service in ONTs/Home devices. Support and maintenance Deliverables : Feature development Bug fixing New feature Unit testing Functional testing.
