Real-time billing system for a call processing system
Real-time billing system for a call processing system
Real-time network for distributed telecommunication accounting s
Real-time network traffic view
Real-time network traffic view
Real-time reconfiguration
Recyclable cellular telephone and method and apparatus for suppo
Recyclable cellular telephone and method and apparatus for suppo
Relief method of billing data in ATM switching system
Remote data access for operator assistance calls
Remotely selecting an economical communications transmission...
Repertory telephone dialer with remote billing capability
Report data capture via billing module
Reverse charging system, reverse-charging service control...
Reverse charging system, reverse-charging service control...
Reverse direction calling system
Route information message for delivery of prepaid flexible...
Screening of incoming telephone calls prior to call completion t
Secure method of payment
Selectable billing options for a single communications account