2 References

23.2793GPPCombining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) servicesRelease 17Stage 2TS

The following documents contain provisions, which, through reference in this text, constitute provisions of the present document.

– References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.

– For a specific reference, subsequent revisions do not apply.

– For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.

[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".

[2] 3GPP TS 23.228: "IP Multimedia Subsystem (IMS); Stage 2".

[3] 3GPP TS 23.081: "Line Identification supplementary services; Stage 2".

[4] 3GPP TS 23.221: "Architectural Requirements".

[5] 3GPP TS 23.002: "Network Architecture".

[6] 3GPP TS 24.008: "Mobile radio interface Layer 3 specification; Core network protocols; Stage 3".

[7] 3GPP TS 29.002: "Mobile Application Part (MAP) specification".

[8] 3GPP TS 23.082: "Call Forwarding (CF) supplementary services; Stage 2".

[9] 3GPP TS 23.083: "Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2".

[10] 3GPP TS 23.060: "General Packet Radio Service (GPRS); Service description; Stage 2".

[11] 3GPP TS 23.088: "Call Barring (CB) Supplementary Service; Stage 2".

[12] 3GPP TS 23.091: "Explicit Call Transfer (ECT) Supplementary Service; Stage 2".

[13] 3GPP TS 22.279: "Combined CS Calls and IMS Sessions; Stage 1".

[14] 3GPP TS 22.115: "Service Aspects; Charging and Billing".

[15] 3GPP TS 23.087: "User-to-User Signalling (UUS) Supplementary Service; Stage 2".

[16] 3GPP TS 23.078: "Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase 4; Stage 2".

[17] 3GPP TS 23.206: "Voice Call Continuity (VCC) between Circuit Switched (CS) and IP Multimedia Subsystem (IMS); Stage 2".

[18] IETF RFC 3840: "Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)".

[19] IETF RFC 3841: "Caller Preferences for the Session Initiation Protocol (SIP)".

[20] 3GPP TS 22.087: "User-to-User Signalling (UUS); Service description; Stage 1".