Systems and methods for operating data card terminals for transa
Systems and methods for providing user profile information...
Systems and methods for receiving telephone calls via...
Systems and methods for remotely controlling a machine
Systems and methods for transmitting messages to predefined...
Systems and methods for wireline ring tone service
Systems for capturing telephonic mass responses
Systems for capturing telephonic mass responses
Systems for power interruption detection
Systems for requesting services using card reading terminals
Systems for transmitting data via telephone lines
Systems, methods and apparatus for receipt printing and...
Target area calling system
Technique for automatic identification of a remote modem
Technique for controlling ring volume and selectively receiving
Technique for linking telephony and multimedia information
Techniques to reconnect with a modem
Tele-communication information display system
Telecommunication configurations for transceiving E-mail and met
Telecommunication control switching device