sip-server

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Free, easy to setup PBX for small business based on Asterisk 16 core

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

VoIP architectures and use cases involving Kamailio SIP Server and its modules includes RTPEngine

FreePBX container (Asterisk 16; OpenPBX 15 with Backup and IVR modules installed)

Katari - Python Session Initiated Protocol Framework

Cordova Plugin For SIP Calls (IOS, Android) (Linphone Framework)

A simple SIP server (proxy) for handling VoIP calls based on SIP using C++ on Windows & Linux platforms.

SIP servlets for Voice over IP and cloud telephony application and B2BUA / proxy SIP servers

ProcessOne SIP server component in Erlang

Simple dialer is a system for automatic dialing of subscribers using an asterisk.

Modern Java SIP Framework based on reactive

Rust bindings for sofia-sip

High-performance Session Initiation Protocol (RFC3261) daemon.

simple sip-redirect server

Sip client softphone implemented using python pjsip library

Prototype of server for SIP

Backing up SIP tech conf,kamailio,opensips,...

Make Outbound voice Calls via PHP on specified carriers or termination end points.