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Digital cellular telecommunications system -- MultiParty (MPTY) supplementary services -- Stage 3 (GSM 04.84 version 5.0.1)

Digital cellular telecommunications system -- Advice of Charge (AoC) supplementary services -- Stage 3 (GSM 04.86 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Call Barring (CB) supplementary services -- Stage 3 (GSM 04.88 version 5.1.1)

Digital cellular telecommunications system -- Unstructured Supplementary Service Data (USSD) -- Stage 3 (GSM 04.90 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Explicit Call Transfer (ECT) supplementary service -- Stage 3 (GSM 04.91 version 5.1.2)

Digital cellular telecommunications system -- Modulation (GSM 05.04 version 5.0.1)

Digital cellular telecommunications system -- Full rate speech -- Processing functions (GSM 06.01 version 5.1.1)

Digital cellular telecommunications system (Phase 2+) -- Full rate speech -- Transcoding (GSM 06.10 version 5.1.1)

Digital cellular telecommunications system -- Full rate speech -- Substitution and muting of lost frames for full rate speech channels (GSM 06.11 version 5.0.1)

Digital cellular telecommunications system -- Full rate speech -- Comfort noise aspect for full rate speech traffic channels (GSM 06.12 version 5.0.1)

Digital cellular telecommunications system -- Full rate speech -- Discontinuous Transmission (DTX) for full rate speech traffic channels (GSM 06.31 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Full rate speech -- Voice Activity Detector (VAD) for full rate speech traffic channels (GSM 06.32 version 5.0.3)

Digital cellular telecommunications system -- Half rate speech -- Half rate speech processing functions (GSM 06.02 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Half rate speech -- ANSI-C code for the GSM half rate speech codec (GSM 06.06 version 5.1.1)

Digital cellular telecommunications system (Phase 2+) -- Half rate speech -- Test sequences for the GSM half rate speech codec (GSM 06.07 version 5.2.1)

Digital cellular telecommunications system (Phase 2+) -- Half rate speech -- Half rate speech transcoding (GSM 06.20 version 5.1.1)

Digital cellular telecommunications system -- Half rate speech -- Substitution and muting of lost frames for half rate speech traffic channels (GSM 06.21 version 5.0.1)

Digital cellular telecommunications system -- Half rate speech -- Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Half rate speech -- Discontinuous Transmission (DTX) for half rate speech traffic channels (GSM 06.41 version 5.1.1)

Digital cellular telecommunications system -- Half rate speech -- Voice Activity Detector (VAD) for half rate speech traffic channels (GSM 06.42 version 5.0.1)

Digital cellular telecommunications system (Phase 2+) -- Mobile Application Part (MAP) specification (GSM 09.02 version 5.8.1)

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 (GSM 09.06 version 5.0.2)

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) (GSM 09.07 version 5.6.1)

Digital cellular telecommunications system (Phase 2+) -- Specification of the Subscriber Identity Module-Mobile Equipment (SIM-ME) interface (GSM 11.11 version 5.6.1)

Digital cellular telecommunications system -- In-band control of remote transcoders and rate adaptors for half rate traffic channels (GSM 08.61 version 5.0.1)

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Message Transfer Part (MTP) to support international interconnection -- Part 1: Protocol specification (ITU-T Recommendations Q.701, Q.702, Q.703, Q.704, Q.705, Q.706, Q.707 and Q.708, modified)

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Signalling Connection Control Part (SCCP) (connectionless and connection-oriented) to support international interconnection -- Part 1: Protocol specification (ITU-T Recommendations Q.711 to Q.716:1996, modified)

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Signalling Connection Control Part (SCCP) (connectionless and connection-oriented class 2) to support international interconnection -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Signalling System No.7 (SS7) -- Signalling Connection Control Part (SCCP) (connectionless and connection-oriented class 2) to support international interconnection -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Primary rate User Network Interface (UNI) -- Part 1: Layer 1 specification

Integrated Services Digital Network (ISDN) -- Basic User-Network Interface (UNI) -- Part 1: Layer 1 specification

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-0: Classification of environmental conditions -- Introduction

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-1: Classification of environmental conditions -- Storage

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-1: Classification of environmental conditions -- Storage

Inżynieria środowiskowa (EE) -- Warunki środowiskowe i badania środowiskowe urządzeń telekomunikacyjnych -- Część 1-1: Klasyfikacja warunków środowiskowych -- Magazynowanie

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-2: Classification of environmental conditions -- Transportation

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-2: Classification of environmental conditions -- Transportation

Inżynieria środowiskowa (EE) -- Warunki środowiskowe i badania środowiskowe urządzeń telekomunikacyjnych -- Część 1-2: Klasyfikacja warunków środowiskowych -- Transportowanie

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-3: Classification of environmental conditions -- Stationary use at weatherprotected locations

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-3: Classification of environmental conditions -- Stationary use at weatherprotected locations

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-3: Classification of environmental conditions -- Stationary use at weatherprotected locations

Inżynieria środowiska (EE) -- Warunki środowiskowe i środowiskowe badania urządzeń telekomunikacyjnych -- Część 1-3: Klasyfikacja warunków środowiskowych -- Zastosowanie stacjonarne w lokalizacjach chronionych przed warunkami atmosferycznymi

Inżynieria środowiska (EE) -- Warunki środowiskowe i badania środowiskowe urządzeń telekomunikacyjnych -- Część 1-3: Klasyfikacja warunków środowiskowych -- Stacjonarne użytkowanie w lokalizacjach zabezpieczonych przed wpływami pogody

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-4: Classification of environmental conditions -- Stationary use at non-weatherprotected locations

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-4: Classification of environmental conditions -- Stationary use at non-weatherprotected locations

Inżynieria środowiskowa (EE) -- Warunki środowiskowe i badania środowiskowe urządzeń telekomunikacyjnych -- Część 1-4: Klasyfikacja warunków środowiskowych -- Stacjonarne użytkowanie w lokalizacjach niezabezpieczonych przed wpływem pogody

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-5: Classification of environmental conditions -- Ground vehicle installations

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-5: Classification of environmental conditions -- Ground vehicle installations

Environmental Engineering (EE) -- Environmental conditions and environmental tests for telecommunications equipment -- Part 1-6: Classification of environmental conditions -- Ship environments