Secure method of payment
Selectable billing options for a single communications account
Selectively adding a third party to a collect call
Self-learning real-time prioritization of fraud control actions
Self-learning real-time prioritization of telecommunication...
Self-learning real-time prioritization of telecommunication...
Self-learning real-time prioritization of telecommunication...
Service accounting system and method
Service and information management system for a telecommunicatio
Service and information management system for a telecommunicatio
Service and information management system for a...
Service and information management system for a...
Service selection gateway (SSG) supporting tariff changes...
Shared flexible rating of telecommunications calls
Shared usage telecommunications billing system and method
Shared usage telecommunications billing system and method
Shared usage telecommunications billing system and method
Skip tracing system
Smart phone
Special call fee charging method