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Meeting SA5#51, 22 - 26 Jan 2007, Seville, SPAIN - page 5 / 8

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Expiry of an operator configured data volume limit per PDP context. This event triggers the emission of a CCR update, indicating the elapsed time and the accrued data volume for the PDP context since the last report.

Expiry of an operator configured data volume limit per service data flow. The service data flow counters are closed and a CCR update is sent to the OCS, indicating the accrued counts since the last report for that service data flow. A new service data flow container is opened if the service data flow is still active.

Expiry of an operator configured data event limit per service data flow. The service data flow counters are closed and a CCR update is sent to the OCS, indicating the accrued counts since the last report for that service data flow.  A new service data flow container is opened if the service data flow is still active.

Change of charging condition: QoS change, location change (CGI/SAI or RAI). When this event is encountered and the corresponding trigger is armed, all current counts are captured and sent towards the OCS with a CCR update. New counts for PDP Context and/or all active service data flows are started.

Change of charging condition: tariff time change. When this event is encountered, all current volume counts are captured and a new volume counts are started. The volume counts are sent to the OCS in next CCR.

Management intervention may also force trigger a chargeable event.

Next Modified Section

5.3.1.3PS Furnish Charging Information procedure

The OCS online charging function may use this procedure to add online charging session specific information to the eGCDR. The information can  be sent per online session and in case FBC is enabled for a specific APN, the OCS online charging faction may also sent specific information per each online charged service by means this procedure.

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5.3.2.2.2Triggers for providing interim information for an FBC Credit Control session

CCR update is sent to OCS when:

User starts to use certain service

Active service is removed from the allowed services (e.g. charging rule is removed)

Granted quota runs out

Validity time for granted quota expires

Update is requested by the OCS

Change of charging conditions occur and according re-authorisation trigger re-authorisation is needed.

Management intervention

Provision of a charging rule.

Quota Holding Timer is expired

Next Modified Section

5.3.2.3PS Furnish Charging Information procedure

The OCS online charging function may use this procedure to add online charging session specific information to the eG-CDR by means of  the Diameter Credit Control Application in the Ro interface. The data can be sent either in one Diameter Credit Control Credit-Control-Answer message or several Diameter Credit Control Credit-Control-Answer messages with append indicator.

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