2 References

23.1353GPPMulticall supplementary serviceRelease 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.

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

[2] 3GPP TS 22.100: "UMTS Phase 1".

[3] 3GPP TS 22.105: "Services & Service capabilities".

[4] 3GPP TS 22.135: "Multicall Stage 1".

[5] 3GPP TS 23.009: "Handover procedures".

[6] 3GPP TS 23.011: "Technical realisation of supplementary services".

[7] 3GPP TS 23.018: "Basic call handling; Technical realization".

[8] 3GPP TS 23.083: "Call Waiting (CW) and Call Hold (HOLD) Supplementary Service – Stage 2".

[9] 3GPP TS 24.008: "Mobile radio interface layer 3 specification Core Network Protocol – Stage 3".