Method for enabling a user interface for a network telephone

Method for entering transaction data into data bases using...

Method for establishing data connections in an auxiliary exchang

Method for increasing digital data throughput over telephone lin

Method for monitoring call setup communications

Method for monitoring telephone status changes

Method for notification and control of incoming calls in a netwo

Method for notifying and reminding phone users of missed calls

Method for operating devices for transmitting high-bit-rate...

Method for preparing a terminal to be used in a system, and syst

Method for providing call waiting service

Method for providing gastronomic information and instruction...

Method for providing information services in characters...

Method for redirecting a calling phone from a finder service...

Method for remote power fail detection and maintaining continuou

Method for selectively alerting multiple telephones of an incomi

Method for sending and receiving video images

Method for sending out absent messages from ISDN exchange system

Method for serving character message transmission during...

Method for switching between a data communication session and a