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asterisk openser

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 [...]

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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’ [...]

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Kamailio (OpenSER) Consultant

February 3, 2011

Kamailio (OpenSER) is a highly scalable Open-Source SIP Proxy solution capable of handling over 5 thousand calls per second.
Kamailio is typically combined with Linux-HA’s Heartbeat and Asterisk, for PBX (and other) functionality and a hardware gateway, such as AudioCodes or Cisco, for PSTN interconnectivity.
Enterprise level integration is also possible with Kamailio using LDAP, RADIUS, XML-RPC and [...]

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Cleanin’ Out My Closet

March 25, 2009

I am here to inform you, the reader, of a few facts that you are either unaware of or have been surreptitiously misled to believe otherwise.
Firstly, I feel I have wasted the past 8 years of my life.
After all of my blood, sweat and tears I have nothing legitimate to show for it. Sure, I [...]

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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 [...]

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