WebSphere brand IBM WebSphere IP Multimedia Subsystem Connector, Version 6.2

Ro online charging Web service call flows

Ro online charging Web service call flows describe how the application transmits and receives accounting packets (credit control request (CCR), credit control answer (CCA)) and reauthorization packets (Reauthorization Request (RAR), Reauthorization Answer (RAA)). It also describes how the Diameter Enabler base interacts with the Application client and the Online Charging System (OCS).

Diameter Enabler base supports multiple realms. The internal routing table controls which realm a packet is sent to.

The Ro online charging Web service application validates the parameters received from the Web service interface; then, builds a Diameter packet (CCR) using the RoChargingInfo parameter. The Ro Web service application passes the Diameter packet to the Diameter Enabler base.

Ro online charging Web service uses two key flows (request/reply and subscribe/notify) to handle charging transactions:



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