SIP Extensions
Now that you have your Asterisk server up and running let's create some WebRTC-ready PJSIP extensions and configure them. To create an extension:
Navigate to Applications > Extensions, and click the Advanced tab. Configure as follows:
You can install the FOP2 and FOP2ś WebRTC webphone plugins in your FreePBX server, if the plugin works, your WebRTC configuration is complete and working. Is not complicated, and it could help you to diagnose any issue, but it’s out of the scope of this tutorial.