What are the hardware interface board options?
There are three different ways to interface your radio with app_rpt/Asterisk. The first (and most preferred) way is to use our Quad Radio PCI card. The audio quality the best when the Quad Radio PCI card is used. The second way is to purchase the ready-made DMK Engieering URI, and the third way is to modify a generic USB fob using the instructions on this website. See the next question.