Method of randomizing telephone numbers
Method of screening outgoing calls via a video display
Method of selecting characters from a keypad and a telephone set
Methods and apparatus for encoding and decoding data...
Methods and apparatus for identification and user prompting...
Methods and apparatus for intercepting dual-tone...
Methods and computer readable media for creating dialing...
Methods and systems for per-session traffic rate policing in...
Mixed mode dialing system
Mnemonic number dialing plan
Mobile communication unit
Modular telephone
Monitor-controlling device
Multi-media communication system having programmable speed...
Multi-modal address book
Multi-modal address book
Multifunctional telephone
Multiple field entry telephone directory for a cellular telephon
Multiple key press selection for repertory dialing
Multiple redialing system