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Integrated Services Digital Network (ISDN) -- Circuit-mode multiple-rate unrestricted 8 kHz structured bearer service category -- Service description

Integrated Services Digital Network (ISDN) -- File Transfer Access and Management (FTAM) over ISDN based on simple file transfer profile

Private telecommunications network (PTN) -- Method for the specification of basic and supplementary services

Equipment Engineering (EE) -- Public telecommunication network equipment Electro-Magnetic Compatibility (EMC) requirements -- Part 1: Product family overview, compliance criteria and test levels

Radio Equipment and Systems (RES) -- ElectroMagnetic Compatibility (EMC) standard for digital fixed radio links and ancillary equipment with data rates at around 2 Mbit/s and above

Systemy radiofoniczne -- Nadajniki radiofoniczne zakresu fal metrowych (VHF) o modulacji częstotliwości

Integrated Services Digital Network (ISDN) -- File transfer over the ISDN EUROFILE transfer profile

Terminal Equipment (TE) -- Videotex Enhanced Man Machine Interface service (VEMMI)

Telephony for hearing impaired people -- Inductive coupling of telephone earphones to hearing aids

Signalling Protocols and Switching (SPS) -- Q3 interface at the Local Exchange (LE) for fault and performance management of V5 interfaces and associated customer profiles -- Part 1: Q3 interface specification

Signalling Protocols and Switching (SPS) -- Q3 interface at the Access Network (AN) for fault and performance management of V5 interfaces and associated user ports -- Part 1: Q3 interface specification

Signalling Protocols and Switching (SPS) -- Q3 interface at the Local Exchange (LE) for configuration management of V5 interfaces and associated customer profiles -- Part 2: Managed Object Conformance Statement (MOCS) proforma specification

Signalling protocols and switching (SPS) -- Q3 interface at the Local Exchange (LE) for configuration management of V5 interfaces and associated customer profiles -- Part 1: Q3 interface specification

Signalling Protocols and Switching (SPS) -- Q3 interface at the Access Network (AN) for configuration management of V5 interfaces and associated user ports -- Part 2: Managed Object Conformance Statement (MOCS) proforma specification

Signalling Protocols and Switching (SPS) -- Q3 interface at the Access Network (AN) for configuration management of V5 interfaces and associated user ports -- Part 1: Q3 interface specification

Human Factors (HF) -- Pictograms for point-to-point videotelephony

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 9: Test Suite Structure and Test Purposes (TSS&TP) specification for the Service Control Function (SCF) to Service Switching Function (SSF) and the SCF to Specialized Resource Function (SRF) interfaces

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 6: Protocol Implementation Conformance Statement (PICS) proforma specification for Service Control Function (SCF)-Service Data Function (SDF) interface

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 5: Protocol specification for the Service Control Function (SCF) -- Service Data Function (SDF) interface

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for Service Switching Function (SSF) and Specialized Resource Function (SRF)

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for Service Switching Function (SSF) and Specialized Resource Function (SRF)

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification for Service Switching Centre Function (SSF), Specialized Resource Function (SRF) and Service Control Function (SCF)

Intelligent Network (IN) -- Intelligent Network Capability Set 1 (CS1) -- Core Intelligent Network Application Protocol (INAP) -- Part 1: Protocol specification

Radio Equipment and Systems (RES) -- Technical characteristics and methods of measurement for maritime mobile transmitters and receivers for use in the MF and HF bands

Radio Equipment and Systems (RES) -- Technical characteristics and methods of measurement for maritime float-free satellite Emergency Position Indicating Radio Beacon (EPIRB) operating in the 1,6 GHz band through geostationary satellites

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

Digital Enhanced Cordless Telecommunications (DECT) -- Global System for Mobile communications (GSM) -- DECT/GSM Interworking Profile (IWP) -- Access and mapping (protocol/procedure description for 3,1 kHz speech service)

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 1: Protocol specification

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Functional capabilities and information flows

Integrated Services Digital Network (ISDN) -- Explicit Call Transfer (ECT) supplementary service -- Service description

Private Integrated Services Network (PISN) -- Inter-exchange signalling protocol -- Call completion supplementary services

Private Integrated Services Digital Network (PISN) -- Specification, functional models and information flows -- Call completion supplementary service

Private Telecommunication Network (PTN) -- Inter-exchange signalling protocol -- Do not disturb and do not disturb override supplementary services

Private Telecommunication Network (PTN) -- Specification, functional model and information flows -- Do not disturb and do not disturb override supplementary services

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

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

Integrated Services Digital Network (ISDN) -- Signalling System No.7 -- Signalling interworking specification for ISDN User Part (ISUP) version 2

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Digital Subscriber Signalling System No. One (DSS1) protocol -- Part 1: Protocol specification

Integrated Services Digital Network (ISDN) -- Completion of Calls to Busy Subscriber (CCBS) supplementary service -- Functional capabilities and information flows