System and method for implementing and accessing call...

System and method for implementing local number portability

System and method for integrating call delivery for...

System and method for interfacing a privacy management...

System and method for locating subscribers using a best...

System and method for managing communications

System and method for managing communications

System and method for managing incoming telephone calls

System and method for managing workplace real estate and...

System and method for providing a remote user with a virtual pre

System and method for providing a simultaneous ring service...

System and method for providing called party information for...

System and method for redirecting number identification

System and method for routing a call to an optimal location

System and method for routing calls using a universal access...

System and method for selecting a destination number upon...

System and method for selecting a destination number upon...

System and method for selecting a destination number upon...

System and method for selective call forwarding deactivation

System and method for simultaneous ring service with...