System and method for reconciling billing mismatch
System and method for reconciling billing mismatch
System and method for recording billing information for a teleco
System and method for reducing toll charges to a customer...
System and method for reducing toll charges to a customer...
System and method for reducing toll charges to a customer...
System and method for reporting calls
System and method for reporting calls
System and method for resource management
System and method for reverse billing of a telephone call
System and method for roaming billing
System and method for special call detection and billing...
System and method for statistical diagnosis of the operation of
System and method for tracking and reporting incoming calls
System and method for unified telephone and utility consumption
System and method of billing a predetermined telephone line...
System and method of collecting, correlating and storing...
System and method of detecting overload in a service control...
System and method of efficiently evaluating different messages b
System and method of preserving stable calls during a split...