6 Sequence diagrams

29.199-063GPPOpen Service Access (OSA)Parlay X web servicesPart 6: PaymentTS

6.1 Charge for content

Assume a subscriber is interested in downloading a ring tone to his device. The subscriber selects a ring tone and establishes a trusted relation with the ring tone provider. Essentially, the ring tone provider obtains the address (MSISDN) and other information from the subscriber. The ring tone may be downloaded to the device using SMS. As soon as the download succeeds, the provider of the ring tone will charge the subscriber (chargeAmount).

Figure 6.1: