Data interface connected in line between a keyboard and a keyboa

Database service for telemarketers to screen and block...

Decoding and processing system for advanced determination...

Device and method for announcing an incoming call

Device independent caller ID

Display accurate information when multiple contacts are...

Display method of multiple types of incoming-call histories

Displaying caller identification information in a computer syste

Distributed text-to-speech synthesis between a telephone...

Dual format caller ID for both FSK and DTMF caller ID formats

Dual language caller ID with asian language support

Dynamic Caller ID messaging

Dynamic photo caller identification

Dynamic, interactive call notification