Kamailio是一个开源的SIP服务器，原名OpenSER。
我们使用Kamailio主要用在SIP dispatcher server，即SIP redirect server
Kamailio v3.1.4发行说明：
Kamailio SIP Server v3.1.4 stable is out – a minor release including fixes in code and documentation since v3.1.3 – configuration file and database compatibility is preserved.
Kamailio (former OpenSER) 3.1.4 is based on the latest version of GIT branch 3.1, therefore those running previous 3.1.x versions are advised to upgrade. There is no change done to configuration file or database structure.
详解的发行说明请参阅：http://www.kamailio.org/pub/kamailio/3.1.4/ChangeLog
获取方式：
# git clone –depth 1 git://git.sip-router.org/sip-router kamailio
# cd kamailio
# git checkout -b 3.1 origin/3.1
# make FLAVOUR=kamailio cfg
安装及配置手册如下
一．安装
1．依赖包：
libmysqlclient & libz (zlib) ：mysqlDB support (the db_mysql module) Shared libraries
MySQL-shared-5.1.32-0.glibc23.i386.rpm
MySQL-devel-community-5.1.32-0.rhel5.i386.rpm
libxml2：cpl-c (Call Processing Language) or the presence modules (presence and pua*)
libperl：perl scripting from you config file (perl module)
2．源代码安装
make，make modules，make install
或者make all，make install
参考：
3．启动：kamctl start
4．重启：kamctl restart
5．监控服务状态：kamctl moni