System for registering data into a memory

System for selection and monitoring telephone rates

System for the marketing of telecommunications traffic capacity

System for VOIP based emergency stand alone service

System method for facilitating intelligent network call...

System, evaluation device and method for verifying...

System, method and computer program product for a dynamic...

System, method and computer program product for achieving...

System, method, and computer program product for rating...

Systems and methods for account establishment and...

Systems and methods for account establishment and...

Systems and methods for account management using interrupt...

Systems and methods for estimating a blocking probability

Systems and methods for extracting switch data

Systems and methods for extracting switch data

Systems and methods for extracting switch data

Systems and methods for generating bills

Systems and methods for least cost routing of long distance...

Systems and methods for offering a service to a party...

Systems and methods for providing calling plan information