Fraud monitoring system
Frequency-based discount system for host-system within a...
General charging method
Generating call detail records
Geographically mapped telephone routing method and system
Geographically mapped telephone routing method and system
Hotel check-out system
Identification of calling devices dialing a universal number...
Idle detection for answer supervision
Implementation of charging in a telecommunications system
IMS gateway systems and methods for online charging in IMS...
Inhibiting completion of defrauding calls
Instant calling card provisioning system
Integrated revenue domain for telecommunication networks
Intelligent call connection service
Intelligent configuration server
Intelligent configuration server
Intelligent configuration server for PBX
Intelligent network having service control node and service swit
Intelligent networked, automated telephone calling card...