System and method for the transfer of an existing logical...

System and method for user affiliation in a telephone network

System and method to stop call looping

System for deferred call answering in a telecommunications syste

System for providing calling party selection of destination...

System for providing virtual called party identification in a vo

System for transfer control of telephone line

System with call forward profile

System with call forward profile

System, method and user interface for data announced call transf

System, method and user interface for data announced call...

Systems and methods for call screening

Systems and methods for call screening

Systems and methods for intelligent third-party redirection...

Systems and methods for providing a telecommunications...

Systems and methods of establishing group calls