sip-protocol

Python SIP client example

Unified Communications System

collects sip-packets and stores them in mysql

Softphone using SIP protocol

Cisco 8841 on ISSABEL without CUCM

Marketing website for SIP Protocol - sip-protocol.org

Official SIP Protocol documentation - docs.sip-protocol.org

A Video Conference Software built in C# (.NET Framework).

Organization-wide GitHub configuration and community health files

SIP Protocol Blog - Technical deep-dives, ecosystem updates, and privacy insights

SIP Protocol Web Application - Privacy-first Web3 interface

Sipher — Privacy-as-a-Skill for Solana Agents. Powered by SIP Protocol.

UC3M "Servicios Multimedia Avanzados" Lab Project

Python telecom simulator demonstrating how VoIP calls work in an IMS-style network. The project simulates SIP call initiation, Diameter-based authentication against a subscriber database (HSS), and RTP voice session setup. Includes logging and a simplified architecture explained using a restaurant analogy to visualize telecom call flows

A Ubuntu based Docker image with SIPp

MicroSIP is a free full-version VoIP communication tool for Windows that enables voice and video calls with minimal resource consumption. Enjoy a lightweight interface, instant messaging, and SIP compatibility. Download and install in minutes.

A comprehensive C++ & Qt-based VoIP system integrating the Linphone SDK. Features a multi-threaded SIP client, WebSocket-enabled signaling server, and modules for conference calling and instant messaging.

Get MicroSIP — a VoIP communication tool for Windows offering free download. Enjoy voice and video calls with low memory usage under 5MB, plus instant messaging and configurable privacy. Free PC download.