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» OpenSIPS Summit Las Vegas - 21st of October 2014
An rich collection of workshops about OpenSIPS and Asterisk integration - register now and learn about service enabling, scalability, call centers and distributed systems.  
» OpenSIPS eBootcamp - 15th of September 2014
The next OpenSIPS eBootcamp training session to start on 15th of September - a seven weeks e-Training program providing in depth coverage of OpenSIPS.
 
 


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 - it can act as SIP Router/Switch, SIP Registrar, Application Server, Redirect Server, Load Balancer / Dispatcher, Back-to-Back User Agent, Presence Server, IM Server, Session Border Controller, SIP Front-End, NAT traversal Server, IP Gateway (SMS, XMPP) and 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)
» Download OpenSIPS
 1.11.3 - latest LTS Release
1.10.3 - stable release
1.8.6 - LTS release
2.1.1 - devel version
» Donate
 As OpenSIPS is free software, please support our work by making a donation to the project.
» VoIP Account
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Latest News...

OpenSIPS Public Meeting
23rd of September 2014 The next public meeting is scheduled on Wednesday, 29th of October 2014 at 17:00 UTC+2. Make sure you don't miss it! Read more...


1.8, 1.10 and 1.11 Minor Releases
15th of October 2014 OpenSIPS 1.8.6, 1.10.3 and 1.11.3 versions have been released! Read more...


Next OpenSIPS Bootcamp Scheduled
6th of August 2014 The next OpenSIPS eBootcamp training session to start on 15th of September - a seven weeks e-Training program providing in depth coverage of OpenSIPS. Read more...


OpenSIPS Routing Partitioning
6th of August 2014 Classify your gateways, destinations or string translation rules in different, separate and independent partitions, while still leveraging the common groups support. Read more...


OpenSIPS Datagram connector from Go
24th of July 2014 The CGRateS development team announces the availability of a functional OpenSIPS connector from Go language, to be used for real-time integration between OpenSIPS and CGRates. Read more...


OpenSIPS Control Panel 6.0 released
25th of June 2014 Releasing OpenSIPS Control Panel 6.0, compatible with OpenSIPS 1.11.x! Read more...


OpenSIPS 1.11 stable release
8th of May 2014 The new OpenSIPS 1.11 stable version has now been released. Check out the latest features added! Read more...


Community Tweets...


OpenSIPS Brazil Community
25th of September 2013 OpenSIPS Brazil is a project for creating documentation and community of people interested in OpenSIPS. Fresh tutorials already available on their wiki.
Read more...


OpenSIPS Embedded Perl Module
20th of September 2013 Tutorial on the OpenSIPS Perl Module and how to do proper testing of your Perl code Read more...


OpenSIPS and Apple Push Notification
12th of April 2013 Great tutorial on OpenSIPS and Apple Push Notification service(APNS) integration.
Read more...


Twilio seems to be using OpenSIPS
20th of March 2013 Saúl Ibarra Corretgé claims that Twilio is using OpenSIPS.
Read more...


OpenSIPS with Cassandra Backend
21th of January 2013 Tutorial covering setting up OpenSIPS with Cassandra as it's cache store.
Read more...


OpenSIPS and A2Billing
12th of January 2013 Integration of OpenSIPS, Asterisk and A2Billing.
Read more...


Monitoring OpenSIPS with SNMP
19th of September 2012 Using Zabbix in order to monitor OpenSIPS via SNMP.
Read more...


Page last modified on October 23, 2014, at 08:35 PM