February 23, 2007

Imagine the scene � you�ve finally gone off-grid, your cosy hut is nestled somewhere rural and beautiful, and you feel really cut off from everything, in a good way. But you can still have a phone, right? �Wireless Local Loop� (WLL) systems provide radio interconnection between telephone central office equipment and customer homes and businesses. These systems are particularly popular in developing countries where telephone service can be provided without installing thousands of yards of wire. We reccomend a sophisticated upgrade ofd WLL called Spread Spectrum (SS) signalling.…