Script generator and process for programming automated TDD telep

Sign language telephone device

Support of TTY systems in voice over data networks

System and method for communicating text teletype (TTY)...

System and method for communicating text teletype (TTY)...

System and method for detecting types of signals in messaging sy

System and method for enhanced telecommunications relay service

System and method for establishing automatic multipoint...

System and method for recognizing and routing telephone calls in

System and method for recognizing and routing telephone calls in

System and method for recognizing and routing telephone calls in

System and method of non-spoken telephone communication

System and method to support a telecommunication device for...

System for and method of detecting a connection of a text...

System for enabling TDD communication in a telephone network...

System for text assisted telephony

System for text assisted telephony

System for text assisted telephony

System for text assisted telephony

System, method, and computer-readable medium for enabling...