Connexion network for tdm-pcm automatic switching circuit
Constrained shortest path routing method
Contact status sensing arrangement
Context-sensitive presentation of information to call-center...
Continuing a call on a call appearance that has been...
Continuity and foreign potential detector
Continuity testing circuit for testing transmission paths
Continuity verification arrangement
Continuous interference assessment and avoidance in a land...
Continuous verification of mobile stations for handoff...
Continuously expandable switching network
Control apparatus for an environmental data system
Control apparatus, controlled apparatus, and remote control...
Control arrangement for directionalizing audio transmission
Control channel for a wireless digital subscriber line system
Control channel interface circuit
Control channel synchronization between dbc and cellular...
Control circuit for a centrex attendant console interface
Control circuit for display panel
Control circuits