Time stage system for a pcm exchange
Time stamping for a packet switching system
Time switch stages and switches
Time switch system
Time switch with a dual memory structure-type control memory
Time-based paging for mobile telephone units
Time-coherent global network
Time-critical routing of data to a clocked interface with...
Time-division channel arrangement
Time-division multiplex communication system for connecting...
Time-division multiplex switching network
Time-division switching networks
Time-division switching system
Time-division switching system
Time-division switching system
Time-division switching system for multirate data
Time-division telephone switching exchange
Time-division-multiplex loop telecommunication system...
Time-division-multiplexed exchanger
Time-multiplex programmable switching apparatus