75210164
Dec 9, 1996
Nov 30, 1999
automated cross connect systems, comprised of, control PC board cards, testing PC board cards, and connection PC board cards which provide an electronic means of activating and deactivating telecommunications services carried over standard copper telephone wiring; character generators which generate content for display on a particular channel of a cable television system; and pollable call record computer buffers to store billable call detail records
Electrical and Scientific Apparatus