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Frame relay services -- Part 3: Frame relay data transmission service -- Service definition

Frame relay services -- Part 4: Broadband Integrated Services Digital Network (B-ISDN) -- Frame relay bearer service -- Service definition

Radio broadcasting systems -- Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 1: General aspects [ITU-T Q.920:1993, modified]

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 2: General protocol specification [ITU-T Q.921:1993, modified]

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 3: Frame relay protocol specification

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 5: Protocol Implementation Conformance Statement (PICS) proforma specification for the frame relay protocol

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the general protocol

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Data link layer -- Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 1: Protocol specification (ITU-T Recommendation Q.931:1993, modified)

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 2: Specification and Description Language (SDL) diagrams

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 3: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode for basic call control -- Part 4: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 5: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the networkxm

Integrated Services Digital Network (ISDN) -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Signalling network layer for circuit-mode basic call control -- Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Broadband Integrated Services Digital Network (B-ISDN) -- B-ISDN Operation and Maintenance (OAM) principles and functions

Network Aspects (NA) -- Metropolitan Area Network (MAN) -- Interconnection of MAN Switching Systems (MSS) based on an Asynchronous Transfer Mode (ATM) interface

Methods for Testing and Specification (MTS) -- Protocol and profile conformance testing specifications -- Standardization methodology

Transmission and multiplexing (TM) -- Parameters for Digital Radio Relay Systems (DRRS) for the transmission of digital signals and analogue video signals operating around 55 GHz

Transmission and Multiplexing (TM) -- Parameters for radio-relay systems for the transmission of digital signals and analogue video signals operating at around 58 GHz, which do not require co-ordinated frequency planning

Integrated Services Digital Network (ISDN) -- Eurofile transfer teleservice -- Service description

Integrated Services Digital Network (ISDN) -- File Transfer and Access Management (FTAM) teleservice -- Service description

Transmission and Multiplexing (TM) -- Performance monitoring information model for the Network Element (NE) view

Transmission and Multiplexing (TM) -- Payload configuration information model for the Network Element (NE) view

Transmission and Multiplexing (TM) -- Multiplex section protection information model for the Network Element (NE) view

Methods for Testing and Specification (MTS) -- Use of SDL in European Telecommunication Standards -- Rules for testability and facilitating validation

Private Integrated Services Network (PISN) -- Terms and definitions

Transmission and Multiplexing (TM) -- Generic functional requirements for Synchronous Digital Hierarchy (SDH) equipment -- Part 1-1: Generic processes and performance

Transmission and Multiplexing (TM) -- Generic functional requirements for Synchronous Digital Hierarchy (SDH) equipment -- Part 1-2: General information about Implementation Conformance Statement (ICS) proforma

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 2-1: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions Implementation Conformance Statement (ICS) proforma specification

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 3-1: Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 3-2: Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions Implementation Conformance Statement (ICS) proforma specification

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 5-1: Plesiochronous Digital Hierarchy (PDH) path layer functions

Transmission and Multiplexing (TM) -- Generic requirements of transport functionality of equipment -- Part 6-1: Synchronization layer functions

Business TeleCommunications (BTC) -- 2048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S) -- Network interface presentation

Business TeleCommunications (BTC) -- 2048 kbit/s digital structured leased line (D2048S) -- Connection characteristics

Business TeleCommunications (BTC) -- 2048 kbit/s digital structured leased line (D2048S) -- Terminal equipment interface

Digital Video Broadcasting (DVB) -- Framing structure, channel coding and modulation for 11/12 GHz satellite services

Satellite Earth Stations and Systems (SES) -- Land Mobile Earth Stations (LMESs) operating in the 1,5/1,6 GHz bands providing voice and/or data communications

Satellite Earth Stations and Systems (SES) -- Network Control Facilities (NCFs) for Land Mobile Earth Stations (LMESs) operating in the 1,5/1,6 GHz bands providing voice and/or data communications

Private Telecommunication Network (PTN) -- Specification, functional model and information flows -- Call intrusion supplementary service

Private Telecommunication Network (PTN) -- Inter-exchange signalling protocol -- Call intrusion supplementary service

Private Telecommunication Network (PTN) -- Inter-exchange signalling protocol -- Supplementary service interactions

Broadband Integrated Services Digital Network (B-ISDN) -- Asynchronous Transfer Mode (ATM) -- Adaptation Layer (AAL) specifications -- Type 5

Digital Video Broadcasting (DVB) -- Framing structure, channel coding and modulation for cable systems