C Telephony

Open-source C projects categorized as Telephony | Edit details
Related topics: #SIP #Freeswitch #IoT #Webrtc #Voip

Top 3 C Telephony Projects

  • GitHub repo freeswitch

    FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.

    Project mention: UDM Pro listening on undocumented TCP port 2856 with cert valid for 100 years - what is this and how do I turn it off? | reddit.com/r/Ubiquiti | 2021-04-01

    FreeSwitch is a telecom stack similar to Asterisk. See here: freeswitch. It would be to support VoIP on the UDMP.

  • GitHub repo Kamailio

    Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms -

  • Nanos

    Run Linux Software Faster and Safer than Linux with Unikernels.

  • GitHub repo libresbc

    An open source Session Border Controller, The SBC you dream about 🌟 LibreSBC will help you save thousands of dollars.

    Project mention: SBC | reddit.com/r/VOIP | 2021-09-06

    Here's a preconfigured kamailio+freeswitch distro that I found that looks pretty point-and-click. Maybe a better fit for your needs: https://github.com/hnimminh/libresbc

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-09-06.


What are some of the best open-source Telephony projects in C? This list will help you:

Project Stars
1 freeswitch 1,573
2 Kamailio 1,514
3 libresbc 65
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