System and method for billing calls over a wireless network

System and method for billing in a radio telecommunications...

System and method for calculation of telecommunication charges

System and method for cellular reseller control of inbound calls

System and method for cellular reseller control of outbound call

System and method for checking service availability

System and method for communication service portability

System and method for communication service portability

System and method for consolidating accounting data for a...

System and method for deploying application program...

System and method for determining optimal wireless...

System and method for determining optimal wireless...

System and method for determining optimal wireless...

System and method for determining tariffs for real-time...

System and method for dynamic flexible marketing based on system

System and method for enhanced telephone customer usage details

System and method for expiring modular software components...

System and method for gathering data from wireless...

System and method for gathering data from wireless...

System and method for implementing financial transactions...