2 References

23.0873GPPRelease 17Stage 2TSUser-to-User Signalling (UUS) supplementary service

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.

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– 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 TS 21.905: "3G Vocabulary".

[2] 3GPP TS 22.087: "User-to-user signalling (UUS); Stage 1".

[3] 3GPP TS 23.018: "Basic Call Handling – Technical Realization".

[4] 3GPP TS 23.078: "CAMEL Stage 2".

[5] 3GPP TS 23.079: "Support for Optimal Routeing (SOR) – Technical Realization".