Virtual route synchronization
Virtual tributary cross connect switch and switch network utiliz
Virtual tributary path idle insertion using timeslot interchange
Virtual tributary/tributary unit transport method and apparatus
Virtualization of the ISA bus on PCI with the existence of a PCI
VLAN protocol
VLSI Wired-OR driver/receiver circuit
Vocabulary memory allocation for adaptive data compression of fr
Voice activated date rate change in simultaneous voice and data
Voice alarm signalling system
Voice and data communication system
Voice and data interface circuit
Voice and data multiplexer system
Voice and data transmission system
Voice and data transmission system
Voice band multiplex transmission system
Voice bus for a computer backplane
Voice controlled attenuation adjustment in telephone transmissio
Voice data transmission system and method
Voice message equipment for an automatic exchange