Software installation ===================== As operating system we have chosen Debian Jessie, since all the software components we use provide packaging for it. CGRateS -------- **CGRateS** can be installed using the instructions found :ref:`here`. FreeSWITCH_ ----------- More information regarding the installation of FreeSWITCH_ on Debian can be found on it's official `installation wiki `_. To get FreeSWITCH_ installed and configured, we have choosen the simplest method, out of *vanilla* packages, plus one individual module we need: *mod-json-cdr*. We will install FreeSWITCH_ via following commands: :: wget -O - http://files.freeswitch.org/repo/deb/freeswitch-1.6/key.gpg |apt-key add - echo "deb http://files.freeswitch.org/repo/deb/freeswitch-1.6/ jessie main" > /etc/apt/sources.list.d/freeswitch.list apt-get update apt-get install freeswitch-meta-vanilla freeswitch-mod-json-cdr libyuv-dev Once installed, we will proceed with loading the configuration out of specific tutorial cases bellow. .. _FreeSWITCH: https://freeswitch.com//