227848 ⎘
Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP; Metering calls from calling party, i.e. A-party charged for the communication with a meter or performing charging or billing at the exchange controlled by an operator
Dynamic application charging identification
#2Method for Charge Display for Sip Connections on Several Terminals
#3Systems and methods to convert a call generated from an advertisement
#4Method for notifying a primary wireless unit of group calling plan activity
#5Communication control system and communication control method