Method of billing in an abbreviated dialing service
Method of billing in an abbreviated dialing service
Method of billing in an abbreviated dialing service
Method of billing in an abbreviated dialing service
Method of charging a subscriber for communication service...
Method of charging for services, network node, and gateway node
Method of controlling call traffic in a telecommunication system
Method of controlling message overload on a program in a plural
Method of controlling the user calling load in soft switch...
Method of detecting cut-off calls in a switching system
Method of ensuring call processing for intelligent user
Method of extracting a call set-up failure probability and a pre
Method of forwarding data from a network element and an...
Method of generating charging identifier in internet one...
Method of managing overload of message in the communication syst
Method of monitoring a data transmission
Method of operating a communications network as well as a commun
Method of processing cellular telephone call detail data for bil
Method of processing information charge discount rates for servi
Method of providing call charge information as well as service c