VSI specializes in designing and implementing secure IP and telephony communications ranging from campus-wide to world-wide networks. We are at the forefront of a current WAN/LAN worldwide modernization effort for the federal government.
We are experienced with a wide range of networking hardware, including Verilink CSU/DSUs, Lucent DACs, Smart Switching Time Division Multiplexers, modems, DDM-2000 SONET, Promina/IDNX, Encryption Devices, Matrix Switches, NET STM, Cisco Routers and Switches (2500 through 7200 series), Cisco 3640 as router supporting VolP, Cisco BPX/MGX/IGX, Fore ATM Powerhubs, Fore ATM Mux's, Canoga Perkins Fiber Optic Modems, and TrueTime GPS Cesium Station Clocks.
