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Broadband Integrated Services Digital Network (B-ISDN) -- Cell based user network access for 155520 kbit/s and 622080 kbit/s -- Physical layer interfaces for B-ISDN applications

Broadband Integrated Services Digital Network (B-ISDN) -- Synchronous Digital Hierarchy (SDH) based user network access -- Physical layer User Network Interfaces (UNI) for 155520 kbit/s and 622080 kbit/s Asynchronous Transfer Mode (ATM) B-ISDN applications

Broadband Integrated Services Digital Network (B-ISDN) -- Traffic control and congestion control in B-ISDN [ITU-T I.371:1996]

Integrated Services Digital Network (ISDN) -- ISDN-Global System for Mobile Communications (GSM) Public Land Mobile Network (PLMN) signalling interface

Transmission and Multiplexing (TM) -- Synchronous Digital Hierarchy (SDH) -- SDH information model for the Network Element (NE) view

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 1: Overview

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 2: PT abstract test suite (ATS)

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 3: PT PICS proforma

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 4: PT PIXIT proforma

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 5: FT abstract test suite (ATS)

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 6: FT PICS proforma

Radio equipment and systems (RES) -- Digital European Cordless Telecommunications (DECT) Public Access Profile (PAP) test specification -- Part 7: FT PIXIT proforma

Signalling Protocols and Switching (SPS) -- V-interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 1: V5.1-interface specification

Signalling protocols and switching (SPS) -- V-interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side)

V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (AN side)

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (LE side)

V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (LE side)

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 7: Test Suite Structure and Test Purposes (TSS&TP) specification for the data link layer

V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 8: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the data link layer

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) -- V5.1 interface for the support of Access Network (AN) -- Part 9: Test specification for the physical layer

Integrated Services Digital Network (ISDN) -- Programming communication interface (PCI) for Euro-ISDN

Electromagnetic compatibility and Radio spectrum Matters (ERM) -- Terrestrial Flight Telecommunications System (TFTS) -- Part 1: Speech services, facilities and requirements

Electromagnetic compatibility and Radio spectrum Matters (ERM) -- Terrestrial Flight Telecommunications System (TFTS) -- Part 2: Speech services, radio interface

Electromagnetic compatibility and Radio spectrum Matters (ERM) -- Terrestrial Flight Telecommunications System (TFTS) -- Part 3: Speech services, network aspects

Satellite Earth Stations and Systems (SES) -- Satellite News Gathering (SNG) -- Transportable Earth Stations (TESs) (13-14/11-12 GHz)

Radio Equipment and Systems (RES) -- Wideband transmission systems -- Technical characteristics and test conditions for data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques

Systemy i urządzenia radiowe (RES) -- Kompatybilność elektromagnetyczna (EMC) urządzeń ulepszonego systemu cyfrowej telekomunikacji bezsznurowej (DECT)

Radio Equipment and Systems (RES) -- Digital European Cordless Telecommunications (DECT) -- DECT Authentication Module (DAM)

Satellite Earth Stations and Systems (SES) -- Transmit-only or transmit-and-receive Very Small Aperture Terminals (VSATs) used for communications operating in the Fixed Satellite Service (FSS) 6 GHz and 4 GHz frequency bands

Satellite Earth Stations and Systems (SES) -- Receive-only Very Small Aperture Terminals (VSATs) operating in the 4 GHz frequency band

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Routeing in support of ISDN User Part (ISUP) version 2 services

Integrated Services Digital Network (ISDN) -- Signalling system No.7 -- ISDN User Part (ISUP) version 1 -- Test specification

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Message Transfer Part (MTP) -- Test specification [ITU-T Q.781 and Q.782:1993, modified]

Transmission and Multiplexing (TM) -- Generic frame structures for the transport of various signals (including Asynchronous Transfer Mode (ATM) cells and Synchronous Digital Hierarchy (SDH) elements) at the ITU-T Recommendation G.702 hierarchical rates of 2048 kbit/s, 34368 kbit/s and 139264 kbit/s

Radio Equipment and Systems (RES) -- Technical characteristics and methods of measurement for equipment for generation, transmission and reception of Digital Selective Calling (DSC) in the maritime MF, MF/HF and/or VHF mobile service

Systemy i urządzenia radiowe (RES) -- Kompatybilność elektromagnetyczna (EMC) odbiorników przywoławczych europejskiego systemu komunikatów radiowych (ERMES)

Radio Equipment and Systems (RES) -- Land mobile service -- Technical characteristics and test conditions for radio equipment using an integral antenna transmitting signals to initiate a specific response in the receiver

Urządzenia i systemy radiowe (RES) -- Kompatybilność elektromagnetyczna (EMC) europejskiego cyfrowego komórkowego systemu telekomunikacyjnego (GSM 900 MHz i DCS 1800 MHz) -- Przewoźne i noszone urządzenia radiowe i wyposażenie dodatkowe

Urządzenia i Systemy Radiowe (RES) -- Kompatybilność elektromagnetyczna (EMC) europejskiego cyfrowego komórkowego systemu telekomunikacyjnego (GSM 900 MHz i DCS 1800 MHz) -- Radiowa stacja bazowa i wyposażenie dodatkowe

Electromagnetic compatibility and Radio spectrum Matters (ERM) -- ElectroMagnetic Compatibility (EMC) for European digital cellular telecommunications system (GSM 900 MHz and DCS 1 800 MHz) -- Part 3: Base station radio and ancillary equipment and repeaters meeting Phase 2 GSM requirements

Integrated Services Digital Network (ISDN) -- Signalling interworking specification for ISDN User Part (ISUP) version 1

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Transaction Capabilities Application Part (TCAP) -- Test specification

Integrated Services Digital Network (ISDN) -- Interworking between public ISDNs and private ISDNs for the provision of telecommunication services -- General aspects

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Message Transfer Part (MTP) Protocol Tester (MT)

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) V5.2 interface for the support of Access Network (AN) -- Part 1: V5.2 interface specification

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) V5.2 interface for the support of Access Network (AN) -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma

Signalling Protocols and Switching (SPS) -- V interfaces at the digital Local Exchange (LE) -- V5.2 interface for the support of Access Network (AN) -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side)

V interfaces at the digital Local Exchange (LE) -- V5.2 interface for the support of Access Network (AN) -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network layer (AN side)