A.1 Scope
29.2153GPPPolicy and Charging Control (PCC) over S9 reference pointRelease 17Stage 3TS
This annex defines access specific aspects procedures for the use of S9a between the BPCF and the PCRF in the non-roaming case or between the BPCF and the V-PCRF in the roaming case and the S9 between V-PCRF and H-PCRF.