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Welcome to reSIProcate.org

This is the home of the reSIProcate projects.

The reSIProcate components, particularly the SIP stack, are in use in both commercial and open-source products. The project is dedicated to maintaining a complete, correct, and commercially usable implementation of SIP and a few related protocols.

Table of Contents Why choose reSIProcate News Overviews of the Projects Current Release Getting Started

Why choose reSIProcate

Extensive range of transports: UDP, TCP, TLS, DTLS and now WebSockets (WS/WSS) for WebRTC
Flexibility: use reSIProcate as low-level SIP parsing API, mid-level API for dialog management or high-level API for conversation management/rapidly developing softphones, PBXes and B2BUAs - and Plugin support using C++ and Python too
Depth: extensive coverage of many SIP-related RFCs, including features like OUTBOUND, Identity and more
Multiple platforms, including Linux, Windows, FreeBSD, Mac OS, Android, iPhone
Multiple CPUs supported, including mainstream x86 chipsets, Itanium, PowerPC, MIPS, ARM, S/390 and more (see here)
Generous BSD-like license terms
Thousands of test cases validated on every release on multiple platforms
First-class C++: understandable and extendable to meet your needs using OO-design
Convenient packages available on Debian, Fedora, Ubuntu and other platforms

News

Add your company's logo to the We Use ReSIProcate page.

2024-12-12 - The reSIProcate build system has transitioned to CMake which is available now on the main code branch and will be available in the up coming 1.13 release. This release also includes modernizing some uses of C++ and will require changes to your applications, see this blog post for guidance.

2022-01-07 - The reSIProcate wiki is officially moved to GitHub Wiki (you are looking at it). We will keep www.resiprocate.org Media Wiki up for a bit in-case there is any missing information found. Please note that there were, and still are, a number of pages that don't link to to any filled out content yet. This is not a problem with the porting process.

2020-05-09 - reSIProcate 1.12 released

2020-03-04 - Server had an emergency move due to power issues that caused hardware failure

2018-09-20 - reSIProcate 1.11 released. OpenSSL 1.1.1 is supported. Visual Studio 2017 project files updated for new library naming convention.

2018-09-18 - ASIO drop used by reTurn, reflow and recon has been updated from 1.10.6 to version 1.12.1 in GitHub repo

2016-03-19 - The major server upgrade is complete. Please send mail to webmaster or one of the resip* mailing-lists if you notice anything amiss.

2015-10-02 - reSIProcate 1.10.0 released

2015-05-21 - repro Presence Server available soon! - see the repro Presence Server Announcement page for details.

2014-09-16 - reSIProcate source code repository has migrated from SVN to Git, currently hosted on Github.

2014-02-11 - reSIProcate v1.9.0 has been released (including WebRTC support and other cool features). See the v1.9.0 release page for details of new features, including session accounting, Android builds, WebSocket/WebRTC, DSO, Python, UAS PRACK and more.

2014-01-18 - The Debian Project has chosen reSIProcate (repro SIP proxy and reTurn server) to power the federated SIP services for their community which includes over 1,000 leading free software developers.

2013-12-19 - Merry Christmas - Python scripting support has been added to the repro SIP proxy in reSIProcate. You can now implement routing logic in Python scripts without having to recompile the proxy.

2013-11-12 - UAS Prack support is finally arriving! - see the UAS Prack Announcement page for details.

2013-06-15 - Scott Godin has written a blog about Configuring repro for WebRTC

2013-04-05 - Daniel Pocock has written a blog about getting started with reSIProcate development on Linux

2013-02-15 - Explanation of WebRTC and SIP over WebSockets and how the reSIProcate project solves various pieces of the puzzle

2013-01-09 - Free, Open, Secure and Convenient Communications presentation for FOSDEM 2013 in Brussels, 2-3 February, co-presented by reSIProcate contributor Daniel Pocock, an interview is also available

2012-09-17 - New document posted: repro 1.8 Overview

2012-08-10 - OpenTelecoms.org has published a Federated VoIP Quick Start Guide based on repro, reTurn Server and ejabberd

2012-07-20 - Video and slides from the DebConf12 presentation about Free (as in Freedom) VoIP, Communications and Messaging - reTurn and repro demonstrated at 29 minutes into the video

more...