CS1 INAP Release Call With FCI

This example message sequence is for a CS1 INAP call where a custom CS1 FurnishChargingInformation (FCI) operation is sent before the ReleaseCall.

Figure 1 shows the message sequence used when a CS1 INAP call is released, and MATRIXX Engine sends a FCI request with the ReleaseCall operation. In this scenario, the EventTypeBCSM parameter in the InitialDP is set to 2 (collectedInfo).

Figure 1. CS1 INAP ReleaseCall With FCI