Section: Annex A (informative): Bibliography
Content: This annex contains guidelines for the references in all the charging specifications. a) The 3GPP charging specifications [1] - [99]. One example: [20] 3GPP TS 32.260[ Telecommunication management;Charging management;IP Multimedia Subsystem (IMS) charging ] : "Telecommunication management; Charging management; IP Multimedia Subsystem (IMS) charging". b) Common 3GPP specifications [100] - [199] One example: [101] 3GPP TS 22.115[ Service aspects; Charging and billing ] : "Service aspects; Charging and billing". c) other Domain and Service specific 3GPP / ETSI specifications [200] - [299] One example: [201] 3GPP TS 23.228[ IP Multimedia Subsystem (IMS); Stage 2 ] : "IP Multimedia Subsystem (IMS); Stage 2". d) Relevant ITU Recommendations [300] - [399] One example: [300] ITU-T Recommendation D.93: "Charging and accounting in the international land mobile telephone service (provided via cellular radio systems)". e) Relevant IETF RFCs [400] - [499] One example: [402] IETF RFC 4006 (2005): "Diameter Credit-Control Application". f) Others [500] - [699] One example: [601] Broadband Forum TR-134: "Broadband Policy Control Framework (BPCF)".