Cordless telephone terminal controlling system
Cordless telephone which intermittently monitors predetermined c
Cordless telephone with actuation of off-hook condition by opera
Cordless telephone with automatic telephone answering/recording
Cordless telephone with automatic telephone answering/recording
Cordless telephone with battery charger
Cordless telephone with battery measuring section
Cordless telephone with battery saving function
Cordless telephone with in-range monitoring
Cordless telephone with integral caller ID display
Cordless telephone with internal debit and credit memory
Cordless telephone-to-sound card interface adapter having a...
Cordless telephone-to-sound card interface adapter with...
Cordless telephone/entry intercom system
Cordless telephone/radio-monitoring system
Correlating call data and speech recognition information in...
Correlating call data and speech recognition information in...
Correlation and enrichment of telephone system call data...
Cost negotiation for communication sessions
Cost negotiation for communication sessions