11/24/2025 updated
100 % available
Telecommunication Professional - VoIP & Network Specialist
India
Only remote
B.Tech (Computer Sc.)About me
I am having extensive experience in Ribbon SBCs, Genband SBC and other Ribbon product. As part of SBC, I am having experience of providing solutions for making call flow, creating SMM & FMM for message manipulation, transcoding configuration for have transcoded calls etc.
TelecommunicationsVoIPCodecsComputer NetworksLinuxDomain Name System (DNS)G.711 StandardH.264/MPEG-4 AVCH.323 ProtocolProduct SupportShell ScriptTransmission Control Protocol (TCP)Video CodecReal-Time Transport ProtocolTransport Layer Security
VoIP Technologies
Expertise in VoIP protocols including SIP, H323, RTP, TCP, TLS, UDP, RTCP, H248, DNS, and SDP with extensive experience in telecommunication systems
Audio/Video Codecs
Proficiency in various audio codecs like G.711, G.729, G.723, AMR, AMR-WB, CLEARMODE and video codecs H.263, H264 for VoIP communication
Network Systems Administration
Strong technical skills in networking, Linux systems administration, and computer networks with ability to troubleshoot and maintain customer systems
Operating Systems
Experience with Windows XP and Linux operating systems for telecommunication environments
Session Border Controller
Hands-on experience working with SBC systems and providing product support for Ribbon SBC/PSX solutions
DTMF Technologies
Knowledge of In-Band and Out-Of-Band DTMF signaling methods
Testing Tools
Experience with Sipp testing tool for VoIP testing and validation
Shell Scripting
Ability to create shell scripts for automation and making work processes more efficient
Media Resource Functioning
Experience with MRF product line and media resource functioning in telecommunication systems
Expertise in VoIP protocols including SIP, H323, RTP, TCP, TLS, UDP, RTCP, H248, DNS, and SDP with extensive experience in telecommunication systems
Audio/Video Codecs
Proficiency in various audio codecs like G.711, G.729, G.723, AMR, AMR-WB, CLEARMODE and video codecs H.263, H264 for VoIP communication
Network Systems Administration
Strong technical skills in networking, Linux systems administration, and computer networks with ability to troubleshoot and maintain customer systems
Operating Systems
Experience with Windows XP and Linux operating systems for telecommunication environments
Session Border Controller
Hands-on experience working with SBC systems and providing product support for Ribbon SBC/PSX solutions
DTMF Technologies
Knowledge of In-Band and Out-Of-Band DTMF signaling methods
Testing Tools
Experience with Sipp testing tool for VoIP testing and validation
Shell Scripting
Ability to create shell scripts for automation and making work processes more efficient
Media Resource Functioning
Experience with MRF product line and media resource functioning in telecommunication systems
Experience
Professional experience0 - 5 years
Freelancer since2023
Languages
EnglishFluentHindiNative speaker
Project history
Working on SBC (Session Border Controller), solution expert for deploying customer networks, support for Linux systems, VoIP signalling, networking and interconnection issues, account lead for key customers, performing gradations and troubleshooting, creating shell scripts for automation, performing customer test cases including manual testing of different scenarios
Working on SBC and IMS, working on MRF (Media Resource Functioning) product line, support for Linux systems, VoIP signalling, networking and interconnection issues, working on announcement scenarios like call hold and user busy, working on audio/video conference scenarios
Working on SBC (Session Border Controller), working on call scenarios involving SIP, RTP, H323, RTCP, doing load testing and issue reproduction for SIP calls, working on call scenarios involving codecs G711a, G711u, G729, working on CDR, creating shell scripts for automation, performing customer test cases including manual testing of different scenarios