85124923
Sep 8, 2010
Intercom communications platforms for enabling multichannel full-duplex one-to-one, group and conference communications over LAN, WAN and Internet, comprised of Interface Units for multichannel real-time voice communications and radio interoperability, peripheral component interface (PCI) hardware cards, universal serial bus (USB) hardware; intercom communications platforms providing interoperability with voice communications systems, comprised of Interface Units, peripheral component interface (PCI) hardware cards, universal serial bus (USB) hardware devices connected over a standard Internet Protocol (IP) network, for the defense, emergency management, and broadcasting sectors
Electrical and Scientific Apparatus