System for inter packet community communication

System for interchanging messages in real time between stations

System for interconnecting subscribers lines to an automatic dig

System for internetwork communication between local areas networ

System for internetworking data terminal equipment through a swi

System for limiting intermodulation distortion of talkspurt sign

System for line-conducted digital data telecommunications

System for linking channel group in digital communication networ

System for location multicasting and database management for mob

System for maintaining multiple loop free paths between source n

System for monitoring normality of operation of ATM cross-connec

System for multiplexed communication between exchanges

System for multiplexed transmission of compressed video and auxi

System for multiplexing pins of a PC card socket and PC card bus

System for mutual synchronization and monitoring between base st

System for negotiating at least two sets of video capabilities b

System for negotiating conferencing capabilities by selecting a

System for network wide bandwidth allocation

System for packet filtering of data packets at a computer networ

System for performing deadlock free message transfer in cyclic m