Receiver for voice response system
Receiving broadcast signals using intelligent covers for...
Reconfigurable on-demand telephone and data line system
Recordable voice/sound ringer for telephone
Recorder transfer arrangement maintaining billing data...
Recording mechanism
Recording system and method
Recording system with response categorization
Recording tape control arrangement for telephone answering...
Recording telephone system equipped with a remote control...
Recording using proxy servers
Redirection of calls by a communication terminal
Reduced keyboard with directional selection keys
Reduced power line driver
Reduced power line driver
Reducing crosstalk between communications systems
Reducing message traffic in intelligent network
Redundant data transmission arrangement
Redundant switching arrangement
Regional centrex