From the category archives:

OpenSER/Kamailio

Deploying Kamailio Without Proxying RTP

March 12, 2011

Despite my very recent, unpleasant experience with Kamailio, I decided to see if I could make things work for another project I have been presented with.
This particular project, unlike many others I have worked on, does not wish to proxy any RTP media. They simply want to provide SIP Registration/Location services, publish a [...]

Read the full article →

Updated: Kamailio 3.x.x Experience

March 11, 2011

I had a kamailio consulting customer contact me about deploying a SIP Registrar/Location Server, to take some load off their current Asterisk-based system.
Initially, I downloaded the Kamailio 3.1.x branch, but for whatever reasons, I absolutely could not make version 3.1.2 operate as documented.
I followed the INSTALL instructions, but it seems like ’something’ [...]

Read the full article →

How to Configure OpenSER: SIP Registar, SIP Proxy and Far-End NAT Traversal for Media

March 28, 2007

OpenSER is a flexible, mature and stable SIP communications server. However unlike Asterisk, OpenSER requires extensive knowledge of the SIP Protocol and presumes nothing about your configuration or method of deployment.
I am basing this configuration on OpenSER v1.1.1 which is currently considered the most ’stable’ version. Although v1.2 has been released, I am going [...]

Read the full article →

SER/OpenSER Configuration Wizard

February 22, 2007

On Feb 22nd, 2007 subscribers of the OpenSER users mailing list were informed that a SER/OpenSER Configuration generator is now available.
This is an excellent tool for those looking to quickly configure OpenSER v1.1.1 for their own VoIP Services. Currently his configuration generator supports basic routing, far-end NAT traversal using either rtpproxy or mediaproxy and [...]

Read the full article →