New minor releases: OpenSIPS 2.2.3 and 1.11.10
23rd of Feb 2017
Two new OpenSIPS versions have just been released: OpenSIPS 2.2.3 and 1.11.10! All releases contain important fixes, so upgrade your installs as soon as you can! Read more...
Troubleshooting missing ACK in SIP
22nd of February 2017
Valuable hints on dealing with disconnected calls due missing ACKs! Read more...
15th of February 2017
What are the available training models, online and in-class ? Read more...
RabbitMQ evolution with OpenSIPS 2.3
08th of February 2017
Check out the latest RabbitMQ improvements in OpenSIPS 2.3! Read more...
SIP-I and SIP with OpenSIPS 2.3
1st of Feb 2017
SIP-I to SIP gatewaying with ISUP handling in OpenSIPS 2.3. Read more...
Real-time billing using OpenSIPS 2.3 and CGRateS!
26th of Jan 2017
The upcoming OpenSIPS 2.3 will have built-in integration with the CGRateS engine, providing a simple way to do real-time billing/charging. Read more...
mid-registrar now available on the OpenSIPS development branch!
20th of Dec 2016
Learn how to optimize registration-heavy SIP platforms with a mid-registrar! A tutorial is available, covering the deployment and configuration of this new component! Read more...
Tutorial for Advanced SIP Accounting in OpenSIPS!
19th of Oct 2016
From basic to complex accounting scenarios, with detailed explanations and working scripts examples! Read more...
Building Telephony Systems with OpenSIPS - Second Edition
3rd of February 2016
The Second Edition of the book is now available on Packt Publishing web site, uncovering OpenSIPS 2.1 for all the users.
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.
OpenSIPS Embedded Perl Module
20th of September 2013
Tutorial on the OpenSIPS Perl Module and how to do proper testing of your Perl code
OpenSIPS and Apple Push Notification
12th of April 2013
Great tutorial on OpenSIPS and Apple Push Notification service(APNS) integration.
Twilio seems to be using OpenSIPS
20th of March 2013
Saúl Ibarra Corretgé claims that Twilio is using OpenSIPS.
OpenSIPS with Cassandra Backend
21th of January 2013
Tutorial covering setting up OpenSIPS with Cassandra as it's cache store.
OpenSIPS and A2Billing
12th of January 2013
Integration of OpenSIPS, Asterisk and A2Billing.