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 "Provide VoLTE/VoNR using OpenSIPS 3.5" ( 2024 )

Saturday at 17:50, 35 minutes, H.1302 (Depage), H.1302 (Depage), Real Time Communications (RTC) devroom Răzvan Crainea Liviu Chircu , video

This presentation shows how you can provide VoLTE and/or VoNR in IMS using OpenSIPS as a fully flavored CSCF.

Sojourner FOSDEM
Related:
2025
  •  0.51 "Engaging the Open-Source Community: Exploring the OpenSIPS Community Edition Projects"
  •  0.51 "SIP-V+T=❤️? Tales of taking VoIP out of SIP and adding TCP instead, or Proxy All Things"
  •  0.48 "Kamailio 6.0 (development) update"
  •  0.46 "Call fraud prevention through traffic trends monitoring using CGRateS"
  •  0.45 "AI for Meetings"
2024
  •  0.49 "VoLTE for FOSS"
  •  0.48 "Building open source telephone agents using LLMs"
  •  0.46 "Opening Railways and Open Transport devroom"
  •  0.45 "I want my own cellular network! Having fun with LTE networks and Open5Gs."
  •  0.45 "OpenRAN & Open Source: The Cool Kids of Telecom - Shaking Up 5G/LTE Networks"

Last updated: 2026-03-20

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