2 of 2 Contract RTP Jobs in Central London

JAIN SLEE framework, SIP Servlet Frameworks Telephony Engines: Hands-on experience configuring and scripting with FreeSWITCH or Asterisk. Voice Protocols: Solid understanding of SIP, RTP/RTCP, and SDP. Speech AI: Experience integrating cloud speech APIs (e.g., AWS Transcribe/Polly, Azure Speech, Google Cloud Speech-to-Text). Multi ...

packet data using Wireshark and tcpdump to diagnose audio drops, call failures, or one-way media. Validate Protocols: Verify SIP signaling, SDP negotiations, and RTP/SRTP media stream compliance. Assess Quality Metrics: Continuously monitor and log critical VoIP KPIs including jitter, packet loss, latency, and Mean Opinion Score … with Servers DNS/DHCP/LDAP/A.D Experience in Telecom Applications ( Metaswich Rhino, Dialogic Media Server, Perimeta SBC ) and Telecom Protocols ( SIP, RTP ) Have good Knowledge in ITIL Process and Security implementation/System hardening on Telecom Applications and Services Desirable SSCA SIP School Certified Associate Knowledge ...