2 References

3GPP43.068Release 17Stage 2TSVoice Group Call Service (VGCS)

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[1] Void.

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

[2] 3GPP TS 42.068: "Voice Group Call Service (VGCS); Stage 1".

[3] 3GPP TS 43.022: "Functions related to Mobile Station (MS) in idle mode".

[4] 3GPP TS 23.067: "enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 2".

[5] 3GPP TS 44.018: "Mobile radio interface layer 3 specification; Radio Resource Control Protocol".

[6] 3GPP TS 45.008: "Radio subsystem link control".

[7] 3GPP TS 24.008: "Mobile radio interface Layer 3 specification; Core network protocols; Stage 3".

[8] ITU‑T Recommendation E.164: "The international public telecommunication numbering plan".

[9] 3GPP TS 42.009(Rel-4): "Security aspects".

[10] 3GPP TS 43.020: "Security related network functions".

[11] 3GPP TS 44.068: "Group Call Control (GCC) protocol".

[12] 3GPP TS 22.083: "Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 1".

[13] 3GPP TS 29.002: "Mobile Application Part (MAP) specification".

[14] 3GPP TS 23.040: "Technical realization of the Short Message Service (SMS)".

[15] 3GPP TS 24.011: "Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface".

[16] 3GPP TS 28.062: "Inband Tandem Free Operation (TFO) of Speech Codecs; Service Description; Stage 3".

[17] 3GPP TS 23.236: "Intra-domain connection of Radio Access Network (RAN) nodes to multiple Core Network (CN) nodes".

[18] 3GPP TS 23.018: "Basic call handling; Technical realization".

[19] ETSI TS 103 389: "Usage of Session Initiation Protocol (SIP) on the Network Switching Subsystem (NSS) to Fixed Terminal Subsystem (FTS) interface for GSM Operation on Railways".