Device for increasing the functional area of a system of digital

Device for inserting information bits into a specific frame stru

Device for insertion of digital packets in a transmission channe

Device for minimizing far-end crosstalk between half-duplex digi

Device for performing wrap tests on a multiplex link in a data c

Device for processing signals in the form of packets

Device for push-pull transmission

Device for regulating the throughput of virtual circuits on an a

Device for selecting reception signals as a function of their po

Device for storing information in an optical fiber transmission

Device for supervising a transmultiplexer

Device for switching digital data

Device for switching high speed protocol units, and correspondin

Device for synchronising multiplex lines in a time-division exch

Device for synchronizing a pseudo-binary signal with a regenerat

Device for synchronizing system clock using detected synchromiza

Device for the initiation of multiplex timings in an asynchronou

Device for the measurement of intermodulation products of a rece

Device for the reception of digital data time frequency interlac

Device for the simultaneous transmission of two data signals ove