https://sysadminman.net/blog/2015/freepbx-12-getting-started-guide-6627



When you get your newly installed FreePBX 12 system there are a few steps you will probably want to take to get calls going in and out of your system. This guide goes through those steps.

See below for information on …

1 – Configure an extension

2 – Choose a call provider

3 – Configure a trunk

4 – Configure outbound calling

5 – Configure inbound calling

Once you’ve completed the steps above you’ll be able to make extension to extension calls for free and also make/receive calls to external telephone numbers.

And here are some further guides for configuring your FreePBX system …

6 – Calling local numbers  (and modifying numbers dialed)

These guides were written using a SysAdminMan hosted FreePBX system