improved voice over IP (IVoIP)
Improved Voice over IP (IVoIP) offers an extension ofInternet telephony( VoIP) with much greater ease of use and improved performance features. For example, with IVoIP the subscriber works with the standard dialing procedure, he does not have to authenticate himself, but receives a charge display or metering information for his Internet telephony. The billing for the calls appear on the monthly telephone bill.