开源的SIP服务器，Kamailio 3.3.0 发布
openkk 12年前
<div id="p_fullcontent" class="detail"> <p><a href="/misc/goto?guid=4958194607497661967" target="_blank">Kamailio</a>是一个开源的SIP服务器，原名OpenSER<span style="color:#436976;"> </span></p> <p><span style="color:#436976;">Kamailio</span> is an Open Source, GPL2, SIP Server Routing Platform. It is written in C for Linux/Unix plaforms and focuses on performance, flexibility and security.</p> <p>On Nov 04, 2008, <span style="color:#436976;">Kamailio</span> and <span style="color:#436976;">SIP Express Router</span> have started the <span style="color:#436976;">SIP Router Project</span>. <br /> <br /> Web links</p> <ul> <li>Home page with new project name: <span style="color:#436976;">http://www.kamailio.org</span> </li> <li>Home page with old project name: <span style="color:#436976;">http://www.openser-project.org</span> </li> <li>SourceForge.net Project page: <span style="color:#436976;">http://sourceforge.net/projects/openser/</span></li> </ul> <p>Features</p> <ul> <li>SIP proxy/registrar/redirect server (<span style="color:#436976;">RFC3261</span>, <span style="color:#436976;">RFC3263</span>) </li> <li>UDP/TCP/TLS/SCTP support </li> <li>Transactional stateful proxy </li> <li>Modular architecture </li> <li>Programmable configuration file </li> <li>ENUM support </li> <li>Call Processing Language (CPL) </li> <li>Gateway to sms or xmpp </li> <li>Authentication, authorization and accounting via Radius or database </li> <li>NAT traversal system </li> <li>Least cost routing </li> <li>Load balancing </li> <li>Carrier routing </li> <li>Multiple database backends: MySQL, Postgres, Oracle, BDB or flat files </li> <li>SIMPLE Presence Server (IETF SIMPLE extensions - rich presence) </li> <li>Dialog Info Presence - SLA/BLA </li> <li>XCAP and RLS </li> <li>Presence User Agent </li> <li>Dialog Stateful Proxy </li> <li>Instant Messaging <ul> <li>Offline message storage </li> <li>Instant messaging conferencing </li> </ul> </li> <li>SNMP support </li> <li>Perl Programming Interface </li> <li>Java SIP Servlet Application server </li> <li>Over 80 modules (extensions) </li> </ul> <p>Documentation</p> <ul> <li>Main Documentation Page - <span style="color:#436976;">http://www.kamailio.org/docs/</span> </li> <li>Dokuwiki Page - <span style="color:#436976;">http://www.kamailio.org/dokuwiki/</span></li> </ul> <p>我们使用Kamailio主要用在SIP dispatcher server，即SIP redirect server<br /> 安装及配置手册如下<br /> <br /> <strong>一．安装</strong><br /> 1．依赖包：<br /> libmysqlclient & libz (zlib) ：mysql DB support (the db_mysql module) Shared libraries</p> <p> MySQL-shared-5.1.32-0.glibc23.i386.rpm</p> <p> MySQL-devel-community-5.1.32-0.rhel5.i386.rpm</p> <p><br /> libxml2：cpl-c (Call Processing Language) or the presence modules (presence and pua*)<br /> libperl：perl scripting from you config file (perl module)<br /> 2．源代码安装<br /> make，make modules，make install<br /> 或者make all，make install<br /> 参考：<br /> 3．启动：kamctl start<br /> 4．重启：kamctl restart<br /> 5．监控服务状态：kamctl moni<br /> 6．MySQL配置：<br /> 1）安装：<br /> edit Makefile.var files to include the MySQL module<br /> vim Makefile.vars<br /> Uncomment the next line in the file: <br /> MODS_MYSQL=on<br /> cp /usr/local/lib/mysql/libmysqlclient.so.16 /usr/lib<br /> <br /> Edit now /usr/local/etc/kamailio/kamctlrc and add: <br /> DBENGINE=MYSQL<br /> SIP_DOMAIN=pryko.com<br /> 6.1 创建数据库：kamdbctl create<br /> 6.2管理员登录：user 'admin' with password ' openserrw '<br /> 6.3 添加用户：kamctl add <name> <password> <email><br /> 6.4 默认值：database url, users and passwords<br /> - DEFAULT_DB_URL="mysql://opensips:opensipsrw@localhost/opensips"<br /> - r/w user: openser; passwd: openserrw<br /> - r/o user: openserro; passwd: openserro<br /> <br /> <strong>二．配置<br /> </strong>1．配置文件 kamailio.cfg<br /> /usr/local/etc/kamailio/kamailio.cfg<br /> 2．配置文件 kamctlrc<br /> /usr/local/etc/kamailio/kamctlrc<br /> <br /> <strong>三．脚本</strong><br /> 参考文档：<br /> Kamailio Wiki<br /> <span style="color:#336699;">http://www.kamailio.com/dokuwiki</span><br /> Cookbooks and Reference<br /> <span style="color:#336699;">http://www.kamailio.com/dokuwiki/doku.php/core-cookbook:1.5.x</span><br /> Kamalio 1.5.x Module Functions Index<br /> <span style="color:#336699;">http://www.kamailio.com/dokuwiki/doku.php/modules:1.5.x:index-functions</span><br /> <br /> <br /> <strong>四．负载均衡Load Balancing<br /> </strong>参考：<span style="color:#336699;">http://www.kamailio.org/dokuwiki/doku.php/asterisk:load-balancing-and-ha</span><br /> 4.1配置文件 kamailio.cfg<br /> loadmodule("dispatcher.so")<br /> modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/dispatcher.list")<br /> modparam("dispatcher", "force_dst", 1)<br /> 4.2 ---dispatcher.list----文件<br /> # group sip addresses of your * units<br /> 1 sip:221.5.152.171:5060<br /> 1 sip:221.5.152.170:5060<br /> 4.3 kamctl命令：kamctl dispatcher show<br /> -- command 'dispatcher' - manage dispatcher<br /> * Examples: dispatcher addgw 1 sip:1.2.3.1:5050 1 'outbound gateway'<br /> * dispatcher addgw 2 sip:1.2.3.4:5050 3 ''<br /> * dispatcher rmgw 4<br /> dispatcher show ..................... show dispatcher gateways<br /> dispatcher reload ................... reload dispatcher gateways<br /> dispatcher dump ..................... show in memory dispatcher gateways<br /> dispatcher addgw <setid> <destination> <flags> <description><br /> .......................... add gateway<br /> dispatcher rmgw <id> ................ delete gateway<br /> <br /> 查看载入的配置：kamctl dispatcher dump<br /> 修改后重新载入配置：kamctl dispatcher reload</p> <p> </p> <p>如需使用，需安装MySQL-client-community-5.1.32-0.rhel5.i386.rpm<br /> 否则报错：ERROR: This command requires a database engine - none was loaded</p> <p><br /> <br /> <strong>五．与Asterisk对接负载均衡<br /> </strong>注意事项：sip.conf<br /> 注释如下行<br /> ;canreinvite=no ; Asterisk by default tries to redirect<br /> <br /> Asterisk#1 10.10.10.56<br /> 配置sip.conf<br /> [5000]<br /> type=friend<br /> ;username=5000<br /> secret=5000_phone2<br /> callerid=5000<br /> qualify=yes ; Qualify peer is no more than 2000 ms away<br /> nat=no ; This phone is natted<br /> host=dynamic ; This device registers with us<br /> <strong>;canreinvite=no ; Asterisk by default tries to redirect</strong><br /> 配置extension.conf<br /> [default]<br /> exten => 6000,1,Dial(<span style="color:#336699;">SIP/6000@10.10.10.57,60</span>)<br /> exten => 5000,1,Dial(SIP/5000,60)<br /> <br /> Asterisk#2 10.10.10.57<br /> 配置sip.conf<br /> [6000]<br /> type=friend<br /> ;username=6000<br /> secret=6000_phone2<br /> callerid=6000<br /> qualify=yes ; Qualify peer is no more than 2000 ms away<br /> nat=no ; This phone is natted<br /> host=dynamic ; This device registers with us<br /> <strong>;canreinvite=no ; Asterisk by default tries to redirect</strong><br /> 配置extension.conf<br /> [default]<br /> exten => 6000,1,Dial(SIP/6000,60)<br /> exten => 5000,1,Dial(<span style="color:#336699;">SIP/5000@10.10.10.136,60</span>)<br /> <br /> Kamailio 10.10.10.136<br /> 配置kamailio.cfg<br /> …<br /> loadmodule "dispatcher.so"<br /> modparam("dispatcher", "list_file", "/usr/local/etc/kamailio/dispatcher.list")<br /> …<br /> route{<br /> if ( !mf_process_maxfwd_header("10") )<br /> {<br /> sl_send_reply("483","To Many Hops");<br /> drop();<br /> };<br /> ds_select_dst("1", "0"); <br /> forward();<br /> }<br /> 配置dispatcher.list<br /> # line format<br /> # setit(integer) destination(sip uri) flags (integer, optional) <br /> 1 sip:10.10.10.56:5060<br /> <br /> <strong>测试</strong>：<br /> 登录10.10.10.57上的6000，登录10.10.10.56上的5000<br /> 从6000呼叫5000，会呼叫10.10.10.136上的5000，10.136重定向到10.56<br /> <br /> <strong>六．按号码段重定向网关</strong><br /> 配置kamailio.cfg<br /> 使用正则表达式<br /> route{<br /> if (!mf_process_maxfwd_header("10")) {<br /> sl_send_reply("483","Too Many Hops");<br /> exit;<br /> }<br /> if (uri=~"^sip:5[0-9]+@10.10.10.136$") {<br /> if (is_method("INVITE")) {<br /> ds_select_dst("1", "0");<br /> forward();<br /> exit;<br /> }<br /> }<br /> if (uri=~"^sip:8[0-9]+@10.10.10.136$") {<br /> if (is_method("INVITE")) {<br /> ds_select_dst("2", "0");<br /> forward();<br /> exit;<br /> }<br /> }<br /> sl_send_reply("404","Not here");<br /> exit;<br /> }<br /> 配置dispatcher.list<br /> # line format<br /> # setit(integer) destination(sip uri) flags (integer, optional) <br /> 1 sip:10.10.10.56:5060 #1<br /> 2 sip:10.10.10.54:5060<br /> <br /> <strong>测试</strong>：<br /> 登录10.10.10.57上的6000，登录10.10.10.56上的5000<br /> 从6000呼叫5000，会呼叫10.10.10.136上的5000，10.136重定向到10.56<br /> 从6000呼叫8002，会呼叫10.10.10.136上的8002，10.136重定向到10.54</p> </div> <p><br /> <span style="font-weight:bold;">Kamailio 3.3.0 是一个主要的版本，包含众多新特性，包括通用数据库集群，可选的 Cassandra 后端，SIP Outbound and GRUU, MSRP relaying, detection of broken active calls 以及一个嵌入式的 C# 解释器。</span></p> <br />