Mass call defense
Mass calling event detection and control
Means for and methods of detecting fraud, lack of credit,...
Mechanism for a system and method for detecting fraudulent use o
Mediation system for a telephone network
Metering data transfer between end systems
Metering signal level control circuit
Method and a system for providing service to telecommunication s
Method and a system for settlement of trading accounts
Method and apparatus for access to telephone operator services
Method and apparatus for administration of circuit...
Method and apparatus for administration of circuit...
Method and apparatus for aggregating customer information for a
Method and apparatus for altering the access format of telephone
Method and apparatus for altering the access format of telephone
Method and apparatus for altering the access format of telephone
Method and apparatus for automated billing and crediting of...
Method and apparatus for automated provisioning and billing of c
Method and apparatus for automating telecommunications class cha
Method and apparatus for billing a fee to a party initiating...