FireBrick VoIP Gradwell
The FireBrick has been tested with the Gradwell service, and an example configuration is below:
Example xml config
(2200000 is an example account with Gradwell)
<carrier name="2200000" registrar="sip.gradwell.com" proxy="sip.gradwell.com" from="2200000@sip.gradwell.com" username="2200000" password="password" extn="012" comment="Gradwell"/>