Methods, systems, and computer program products for...
Methods, systems, and computer programs for generating a...
Methods, systems, and computer-readable mediums for indexing...
Methods, systems, and products for purchasing pre-paid services
Mobile telephone services provided using pre-paid financial...
Mobile telephone-vehicle meter device interface
Monitoring usage of telecommunications services
Monolithically integratable telephone circuit for generating con
Monolithically integratable telephone circuit for generating con
Multi-networking communication system and method
Multiple service representative conferencing apparatus and metho
Multiple system management point nodes using dynamically...
Multiple user telephone accounting
Network assurance analytic system
Network based determination of cost effective access
Network information concentrator
Network selection support in a communications service...
Network session management
Network support for call detail record suppression
Network support for call record privacy