SmartLink Development Network is a high technology mobile radio infastructure and software business that has developed a unique networking and trunking technology for the wireless communications industry. SmartLink manufactures networking and trunking products known as SMRLink and SiteLink. SMRLink and SiteLink are powerful network and point to point digital products that offer the mobile radio industry the ability to network independent sites, utilizing different protocols and frequencies, into seamless wide-area, cellular-like systems. These products allow previously incompatible mobile radio sites and systems to be networked together into an enhanced communications network with advanced hand-off features; real-time, simplex or full duplex communications; state of the art dispatch capability and group calling; and full public telephone system interconnect.