|» OpenSIPS Summit 2022 - 19 May 2022|
27th-30th of Sept, Athens, Greece, in-person and online, Call for Papers and Registration open!
» Beta release for OpenSIPS 3.3 - 18 May 2022
The new major 3.3 version is ready, bringing MSRP, Contact Center, TCP tuning, Status/Reporting and more relaying capabilities.
» OpenSIPS Bootcamp online training - 23 May - 3 June 2022
A ten days (40 hours) intensive and practical training on OpenSIPS 3.2.
OpenSIPS is an Open Source SIP proxy/server for voice, video, IM, presence and any other SIP extensions.
OpenSIPS is a multi-functional, multi-purpose signaling SIP server used by carriers, telecoms or ITSPs for solutions like Class4/5 Residential Platforms, Trunking / Wholesale, Enterprise / Virtual PBX Solutions, Session Border Controllers, Application Servers, Front-End Load Balancers, IMS Platforms, Call Centers, and many others - see the full Set of Features.
OpenSIPS is recommended for any kind of SIP scenario / service by:
- the high throughput - tens of thousands of CPS, millions of simultaneous calls (see official tests)
- the flexibility of routing and integration - routing script for implementing custom routing logics, several interfacing APIs (see the Manual)
- the effective application building - more than 120 modules to provide features, for SIP handling, for backend operations, for integration, for routing logics (see List of Modules)
OpenSIPS 3.2 release was subject of a security audit, making everything safer and more secure for everybody.
|» ||Download OpenSIPS|
| ||3.3.0 - beta release |
3.2.6 - stable LTS release
3.1.9 - stable LTS release