GSM 01.04: "Digital cellular telecommunications system (Phase 2+); Abbreviations and acronyms".
[2]
GSM 02.16: "Digital cellular telecommunications system (Phase 2+); International Mobile station Equipment Identities (IMEI)".
[2a]
GSM 02.60: “Digital cellular telecommunications system (Phase 2+); General Packet radio Service (GPRS); Service Description; Stage 1”.
[2b]
GSM02.71: “Digital cellular telecommunications system (Phase 2+); Location Services (LCS); Service Description; Stage 1”.

[3]
GSM 03.03: "Digital cellular telecommunications system (Phase 2+); Numbering, addressing and identification".
[4]
GSM 03.04: "Digital cellular telecommunications system (Phase 2+); Signalling requirements relating to routeing of calls to mobile subscribers".
[5]
GSM 03.08: "Digital cellular telecommunications system (Phase 2+); Organisation of subscriber data".
[6]
GSM 03.09: "Digital cellular telecommunications system (Phase 2+); Handover procedures".
[7]
GSM 03.12: "Digital cellular telecommunications system (Phase 2+); Location registration procedures".
[8]
GSM 03.20: "Digital cellular telecommunications system (Phase 2+); Security related network functions".
[9]
GSM 03.54: ”Digital cellular telecommunications system (Phase 2+); Description for the use of a Shared Inter Working Function (SIWF) in a GSM PLMN;
[9a]
GSM 03.60 “Digital cellular telecommunication system (Phase 2+); General Packet Radio Service (GPRS); Service Description; Stage 2”.

[10]
GSM 03.68 "Digital cellular telecommunications system (Phase 2+); Voice Group Call Service (VGCS) stage 2".
[10a]
GSM 03.64 “Digital cellular telecommunication system (Phase 2+); Overall
Description of the General Packet Radio Service (GPRS) Radio Interface; Stage 2”.
[10b]
GSM 03.71: “Digital cellular telecommunications system (Phase 2+); Location Services (LCS); Functional Description; Stage 2”.

[11]
GSM 03.89 "Digital cellular telecommunications system (Phase 2+); Voice Broadcast Service (VBS) stage 2".
[12]
GSM 04.02: "Digital cellular telecommunications system (Phase 2+); GSM Public Land Mobile Network (PLMN) access reference configuration".
[13]
GSM 08.01: "Digital cellular telecommunications system (Phase 2+); Base Station System - Mobile-services Switching Centre (BSS - MSC) interface
General aspects".
[14]
GSM 08.02: "Digital cellular telecommunications system (Phase 2+); Base Station System - Mobile-services Switching Centre (BSS - MSC) interface
Interface principles".
[15]
GSM 08.04: "Digital cellular telecommunications system (Phase 1); Base Station System - Mobile-services Switching Centre (BSS - MSC) interface Layer 1 specification".
[16]
GSM 08.06: "Digital cellular telecommunications system (Phase 2+); Signalling transport mechanism specification for the Base Station System - Mobile-services Switching Centre (BSS - MSC) interface".
[17]
GSM 08.08: "Digital cellular telecommunications system (Phase 2+); Mobile Switching Centre - Base Station System (MSC - BSS) interface
Layer 3 specification".
[18]
GSM 08.20: "Digital cellular telecommunications system (Phase 2+); Rate adaption on the Base Station System - Mobile-services Switching Centre (BSS - MSC) interface".
[19]
GSM 08.51: "Digital cellular telecommunications system (Phase 2+); Base Station Controller - Base Transceiver Station (BSC - BTS) interface
General aspects".
[20]
GSM 08.52: "Digital cellular telecommunications system (Phase 2+); Base Station Controller - Base Transceiver Station (BSC - BTS) interface
Interface principles".
[21]
GSM 08.54: "Digital cellular telecommunications system (Phase 2+); Base Station Controller (BSC) to Base Transceiver Station (BTS) interface
Layer 1 structure of physical circuits".
[22]
GSM 08.56: "Digital cellular telecommunications system (Phase 2+); Base Station Controller (BSC) to Base Transceiver Station (BTS)
Layer 2 specification".
[23]
GSM 08.58: "Digital cellular telecommunications system (Phase 2+); Base Station Controller (BSC) to Base Transceiver Station (BTS) interface
Layer 3 specification".
[24]
GSM 08.60: "Digital cellular telecommunications system (Phase 2+); Inband control of remote transcoders and rate adaptors".
[25]
GSM 08.61: "Digital cellular telecommunications system (Phase 2+); Inband control of remote transcoders and rate adaptors (half rate)"
[26]
GSM 09.02: "Digital cellular telecommunications system (Phase 2+); Mobile Application Part (MAP) specification".
[27]
GSM 09.03: "Digital cellular telecommunications system (Phase 2+); Signalling requirements on interworking between the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) and the Public Land Mobile Network (PLMN)".
[28]
GSM 09.04: "Digital cellular telecommunications system (Phase 2+); Interworking between the Public Land Mobile Network (PLMN) and the Circuit Switched Public Data Network (CSPDN)".
[29]
GSM 09.05: "Digital cellular telecommunications system (Phase 2+); Interworking between the Public Land Mobile Network (PLMN) and the Packet Switched Public Data Network (PSPDN) for Packet Assembly/Disassembly facility (PAD) access".
[30]
GSM 09.06: "Digital cellular telecommunications system (Phase 2+); Interworking between a Public Land Mobile Network (PLMN) and a Packet Switched Public Data Network/Integrated Services Digital Network (PSPDN/ISDN) for the support of packet switched data transmission services".
[31]
GSM 09.07: "Digital cellular telecommunications system (Phase 2+); General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN)".
[32]
GSM 09.10: "Digital cellular telecommunications system (Phase 2+); Information element mapping between Mobile Station - Base Station System and BSS ‑ Mobile-services Switching Centre (MS - BSS - MSC)
Signalling procedures and the Mobile Application Part (MAP)".
[33]
GSM 09.11: "Digital cellular telecommunications system (Phase 2+); Signalling interworking for supplementary services".
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