Network having space chattering control for maximizing call...
Network information architecture having centralizing storage and
Parallel computer network and method for telecommunications...
Passive information access system
Personal communications service having a calling party pays capa
Personal-servicing communication system
Pre-paid card system and method
Prepaid long-distance telephone service system with flexible ope
Pricing center for internet protocol routed transactions
Pro-active message delivery system and method
Process for making connections and accounting for...
Programmable access carrier selection terminal
Real-time reconfiguration
Relief method of billing data in ATM switching system
Report data capture via billing module
Reverse direction calling system
Service and information management system for a telecommunicatio
Service switching point and system for creating detailed chargin
Short time validity storage
Short time validity storage of a billing account number at a loc