VoIP Phones - FireBrick

Create the General VoIP config:

<voip comment="AAISP">

Create a Carrier:

<carrier name="AAISP" display-name="Home" allow="81.187.30.110-119 2001:8b0::48" registrar="voiceless.aa.net.uk" username="01183888333" password="emeraldsittingbeefydoctor" extn="100" max-calls="2" comment="Home Number"/>