Which 3GPP specification describes charging management, charging architecture, and principles?
A. 3GPP-TS-32.240
B. 3GPP-TS-32.295
C. 3GPP-TS-32.297
D. 3GPP-TS-32.299
Which 3GPP specification describes charging management, charging architecture, and principles?
A. 3GPP-TS-32.240
B. 3GPP-TS-32.295
C. 3GPP-TS-32.297
D. 3GPP-TS-32.299