74480058
Jan 18, 1994
Nov 12, 1996
digital loop carrier system consisting of central office multiplexers which multiplex telephony signals through various forms of transmission media, namely copper, fiber, coax cable, satellite and radio signals; access terminals which demultiplex these telephony signals; and peripheral equipment consisting of racks, shelves, power supplies, cables, cable distribution panels, and network management software
Electrical and Scientific Apparatus