freeswitch配置

freeswitch相较于其它开源SIP PBX系统有一个强大的配置系统。所有的配置是从conf/freeswitch.xml开始的，freeswitch.xml的作用是通过X-PRE-PROCESS预处理指令聚合所有其它的配置文件成一个超大的xml文件，freeswitch解析这个文件存储到内存中

freeswitch.xml缺省的内容很简单。

<X-PRE-PROCESS cmd="include" data="vars.xml"/>

  <section name="configuration" description="Various Configuration">
    <X-PRE-PROCESS cmd="include" data="autoload_configs/*.xml"/>
  </section>

  <section name="dialplan" description="Regex/XML Dialplan">
    <X-PRE-PROCESS cmd="include" data="dialplan/*.xml"/>
  </section>

  <section name="chatplan" description="Regex/XML Chatplan">
    <X-PRE-PROCESS cmd="include" data="chatplan/*.xml"/>
  </section>

  <!-- mod_dingaling is reliant on the vcard data in the "directory" section. -->
  <!-- mod_sofia is reliant on the user data for authorization -->
  <section name="directory" description="User Directory">
    <X-PRE-PROCESS cmd="include" data="directory/*.xml"/>
  </section>

  <!-- languages section (under development still) -->
  <section name="languages" description="Language Management">
    <X-PRE-PROCESS cmd="include" data="lang/de/*.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/en/*.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/fr/*.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/ru/*.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/he/*.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/es/es_ES.xml"/>
    <X-NO-PRE-PROCESS cmd="include" data="lang/es/es_MX.xml"/>
    <X-PRE-PROCESS cmd="include" data="lang/pt/pt_BR.xml"/>
    <X-NO-PRE-PROCESS cmd="include" data="lang/pt/pt_PT.xml"/>
    <X-NO-PRE-PROCESS cmd="include" data="lang/sv/*.xml"/>
  </section>