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Project Description

Kamailio (formerly OpenSER) is a high-performance SIP (RFC3261) server with a flexible architecture and many extensions. The server implements proxy, registrar, redirect, and location SIP/VoIP services. It has support for UDP, TCP, TLS, and SCTP transport layers, DNSsec, ENUM, AAA via database, RADIUS, DIAMETER, gateways to SMS and XMPP, least cost routing, load balancing, NAT traversal, and call processing language. Kamailio implements SIMPLE presence and instant messaging extensions, and includes an embedded XCAP server and MSRP relay. It can be also used as a routing SIP sever for WebRTC via WebSocket.

System Requirements

System requirement is not defined
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.

2011-05-27 06:07
3.1.4

This is a maintenance release of the latest stable branch, 3.1, including fixes since the release of v3.1.3. Installations running previous 3.x.x versions are advised to upgrade to 3.1.4.
Tags: Minor

2011-04-06 06:28
3.1.3

This is a maintenance release of the latest stable branch, 3.1, and includes fixes since the release of v3.1.2. Those running a previously released version 3.x.x should upgrade to benefit from the reliability enhancements.
Tags: Stable, Minor bugfixes

2011-02-10 06:48
3.1.2

This is a maintenance release of the latest stable branch, 3.1, and includes fixes since the release of v3.1.1. There is no change to the database or configuration file required to upgrade to 3.1.2 from 3.1.0 or 3.1.1 versions, so it is strongly recommended to upgrade.
Tags: Stable

2010-10-08 01:02
3.1.0

This is a major release, offering a large set of new features such as asynchronous TLS, UDP raw sockets, embedded LUA, an embedded HTTP and XCAP server, an interactive configuration file debugger, a tree-based caching system, a GeoIP API, reason header support for CANCEL, enhancements to least cost routing, and load balancing.
Tags: SIP, voip, telecomunication

2010-08-20 07:16
3.0.3

This minor release includes improvements and fixes made since release 3.0.2. Configuration file and database structure compatibility are preserved; upgrading to this version is easy and recommended for any older 3.0.x.
Tags: Stable, Minor bugfixes

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