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Handy Configuration for your pbx

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PSTN SIP Trunk Configuration - FreeSwitch

The following represents a very basic set-up in Freeswitch by modifying/adding to default configuration files.The first step in this process is to create an external registration. In Freeswitch this will create a registration that is aliased as "gateway" which will be used in our dialplan.

1-FreeSwitch Setting

  • Create and edit the siptrunk.xml configuration file (using your favorite text editor):
  • sudo vim /etc/freeswitch/sip_profiles/external/siptrunk.xml.
  • Add the following to the siptrunk.xml configuration file
  • Create and edit the public.xml and default.xml configuration file (using your favorite text editor)
  • a. sudo vim /etc/freeswitch/dialplan/public.xml
  • b. Add the following to the public.xml file and default.xml:

2-Whitelist your IP via PSTN portal