How to connect a Fritz!Box as a SIP client to Asterisk

asteriskfaxsip

My planned setup is as follows:

Analog Fax machine -> Fritz!Box -> Asterisk -> Telephone network

My problem is, how do I convince the Fritz!Box to connect as a SIP client to my Asterisk instance?

Best Answer

This should point you in the right direction:

http://www.asteriskguru.com/tutorials/fritz_box.html

(this was the first hit off google for "Fritz!Box asterisk")