#1
Kamailio is an open source SIP signaling server for scalable VoIP and real-time communication platforms, supporting routing, load balancing, WebRTC, and IMS/VoLTE.
2.9k stars1.1k forkslast commit Actively maintained
3 self-hosted AudioCodes Mediant Session Border Controller (SBC) alternatives
Enterprise-grade session border controller for SIP/VoIP that secures and manages real-time communications. Provides SIP normalization and interworking, NAT traversal, media handling/transcoding, policy/QoS enforcement, and interoperability for UC and SIP trunks.
Alternatives to AudioCodes Mediant Session Border Controller (SBC)
#2
Routr is a programmable SIP server (proxy/registrar/location) for building scalable VoIP infrastructure with APIs, multi-tenancy, and Kubernetes-ready deployment.
1.7k stars179 forksMITlast commit Actively maintained
Carrier-grade VoIP softswitch/SBC for routing, billing, and managing SIP traffic, with LCR, fraud control, and high-availability deployment options.
Activity unknown
What replacing AudioCodes Mediant Session Border Controller (SBC) actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 2 of 3 shipped a commit in the last six months. Licences in this list: MIT. In exchange you take on hosting, backups and updates yourself.
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