5.2.2 Message flows

32.2503GPPCharging managementCircuit Switched (CS) domain chargingRelease 17Telecommunication managementTS

Not applicable, as the separation of the CTF and CDF is not in the scope of the CS domain charging standards. Refer to clause 4.2 for further information.

Vendors may nevertheless implement a separate CDCF and CCF for CS domain charging. In this case, the approach chosen shall conform to the principles and protocol applications specified in TS 32.299 [50].