Sonet overhead server
Sonet receive signaling translator
Sonet ring subnetwork management method
Sonet transmit signaling translator
Sonet/SDH pointer calculation circuit
SONET/SDH pointer justification gap elimination circuit
Sonet/SDH signal recognition and selection
Sorting unit for a switching node comprising a plurality of digi
Sound modification for use in simultaneous voice and data commun
Source modulated coherence multiplexed optical signal transmissi
Source routing transparent bridge
Space and time having multiplexed memories
Space and time switch for 22 PCM highways
Space diversity receiving system for multi-direction time divisi
Space diversity system in TDMA communication system
Space stage arrangement for a T-S-T digital switching system
Space-division multiplex communication method of executing multi
Space-division switching network for high data rate signals
Space-division switching network having reduced functionality no
Space/time switching element having input/output circuits each s