Connecting SIP trunks with IP Authentication (Asterisk/FreePBX)

IPComms allows two types of SIP trunking when connecting to our network. Our default registration method and by far the most common, is basic SIP Registration.  This method uses a SIP username and password with a registration string to connect to our SIP network.  The second methog, which is less common, but useful in many scenarios, is SIP IP Authentication.  

This article will cover registering your Asterisk PBX to IPComms using SIP IP Authentication.

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