75882778
Dec 28, 1999
May 15, 2001
Equipment for use in high-speed transmission of information over digital data communications lines; namely, front end processors and communications controllers for interconnection of wide area networks (WAN) and local area networks (LAN) for transmission of audio, video, data and multimedia signals; software configurable frame relay access equipment comprised of computer chassis, cards, cables, connectors, and operating software used with several different transmitting and receiving data protocols
Electrical and Scientific Apparatus