Method for parity analysis and remedy calculation

Method for parity analysis and remedy calculation

Method for performing call traffic pattern analysis

Method for preventing overload condition in a circuit...

Method for preventing overload condition in a circuit...

Method for providing telecommunications service pricing

Method for selecting AMA records using directory numbers

Method for tracking connection of service provider customers...

Method of and apparatus for recording information on the accumul

Method of charging a subscriber for communication service...

Method of controlling message overload on a program in a plural

Method of processing cellular telephone call detail data for bil

Method of restricting the duration of telephone calls and...

Method of selecting the most cost effective cellular service pla

METHODS AND DEVICES FOR PROVIDING EARLY DETECTION,...

Methods and systems for providing usage pattern service for...

Monitoring and recording apparatus for connection to a telephone

Multi-processing stored program controlled telecommunication est

Network having space chattering control for maximizing call...

Network having space chattering control for maximizing call...