How to configure Fritz ISDN2 card with Trixbox?

Hi Friends,

I have Fritz ISDN2 card and want to configure with Trixbox and Asterisk. I tried to findout for tutorials and installation procedures to install this card. But, I am unable to find. Can anybody please give me a good link or tutorial to install this? Looking forwrad to your response. Thank you.

Regards,
Chandra.