Impact activated telephone method and apparatus
Index device for automatic information retrieval
Information entry device
Information storage device for storing personal identification i
Information storage system
Information terminal capable of originating a call, method...
Input method using standard numeric keypad
Integrated keypad system
Intelligent phone cord apparatus
Intelligent telephone system
Intelligent telephone system and method for determining dialing
Interference attenuation for acoustic-dialers
International call prefix identification and formatting
IP telephone apparatus and IP telephone system
Key input device
Key input device
Key top attachment structure
Key unit
Keypad device
Keypad monitor with keypad activity-based activation