Synchronous voice/data message system

System allowing selective connection of various types of externa

System and device for communications

System and method for active filtering in a...

System and method for adding multiple line capabilities to...

System and method for automatically selecting the mode of commun

System and method for communicating electronic messages over a t

System and method for communicating with an out of service...

System and method for communicating with an out of service...

System and method for connecting and interfacing a...

System and method for coupling multiple home networks

System and method for discouraging communications considered...

System and method for distributing enhanced telephony...

System and method for distributing personal identification...

System and method for downloading an ADSI feature via the intern

System and method for downloading internet based information to

System and method for downloading internet based information...

System and method for embedding digital information in a...

System and method for enhanced caller name alerting

System and method for enhancing the activation of DSL service