Method for flexible charging of IP multimedia communication...

Method for flexible formatting of call detail records and switch

Method for identifying the originating network at the terminatin

Method for implementing transaction-based billing for...

Method for improved automatic message accounting in telephony

Method for indicating a communicating duration of an office line

Method for mapping call detail data into a database for...

Method for monitoring telephone completion data

Method for obtaining billing validation of directory number acco

Method for polling a call log

Method for procuring instructions regarding a target...

Method for providing a quantity of telephone time from an...

Method for providing additional service by a communication...

Method for providing and billing for functionalities of a...

Method for providing call-charge information as well as call-cha

Method for providing called service provider control of caller a

Method for providing information by calling from information pro

Method for providing virtual private network services

Method for recording non-communication intervals during a commun

Method for server-assisted data processing for a plurality...