System for changing priority of information

System for changing priority of packets of data

System for channel-specific releasing and blocking of telephone

System for communicating between a dynamic group of apparatuses

System for communicating data in a network using both a daisy ch

System for communicating data in a network using both a daisy ch

System for communicating digital cellular data between a cell si

System for communicating digital data on a standard office telep

System for communication between a master and slave processing

System for connecting ISDN tie line via ISDN office line

System for controllably eliminating bits from packet information

System for controlling a change of sequence order of channel dat

System for controlling data transmission and reception in a netw

System for controlling data transmission in ATM switching networ

System for controlling frequency multiplexing modems

System for controlling multiple line cards on a TDM bus

System for converting synchronous time-division signals into asy

System for coordinating communications via customer contact chan

System for cross-connecting high speed digital SONET signals

System for defining multicast message distribution paths having