Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
Real-time charging came into existence to serve the needs of prepaid mobile phone carriers as they sought to enter market segments where the traditional subscription model was no longer applicable, Pre-paid offers required instant evaluation of both the cost and the ability to pay for a telecommunications service, followed by in-call decrementing of the balance.