Programmable packet sampling for network management
Programmable PCM/TDM demultiplexer
Programmable port sense and control signal preprocessor for a ce
Programmable system for prioritizing and collecting central proc
Programmable testing analyzer
Programmable timing and synchronization circuit for a TDMA commu
Programmed I/O ethernet adapter with early interrupts for accele
Protected information transfer system
Protected muldem with improved monitoring system and error detec
Protected muldem with independent protective switching of circui
Protected muldem with interchangeable circuits of different data
Protection control unit for a TDM system
Protection switching apparatus and method
Protection switching in a multi-channel communications system
Protection switching system with single line control
Protocol and apparatus for selectively scanning a plurality of l
Protocol and transceiver for cordless/cellular telephone service
Protocol control circuit for data bus system
Protocol conversion system
Protocol conversion system