english

[ K.Sup32 (06/23) ] - Case studies of radio frequency- electromagnetic field (RF-EMF) assessment

Case studies of radio frequency- electromagnetic field (RF-EMF) assessment




english

[ K.93 (07/23) ] - Immunity of home network devices to electromagnetic disturbances

Immunity of home network devices to electromagnetic disturbances




english

[ K.143 (07/23) ] - Guidance on safety relating to the use of surge protective devices and surge protective components in telecommunication terminal equipment

Guidance on safety relating to the use of surge protective devices and surge protective components in telecommunication terminal equipment




english

[ K.60 (07/23) ] - Emission levels and test methods for wireline telecommunication networks to minimize electromagnetic disturbance of radio services

Emission levels and test methods for wireline telecommunication networks to minimize electromagnetic disturbance of radio services




english

[ K.20 (11/22) ] - Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents

Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents




english

[ K.45 (11/22) ] - Resistibility of telecommunication equipment installed in the access and trunk networks to overvoltages and overcurrents

Resistibility of telecommunication equipment installed in the access and trunk networks to overvoltages and overcurrents




english

[ K.80 (11/22) ] - EMC requirements for telecommunication network equipment in the frequency range 1 GHz-40 GHz

EMC requirements for telecommunication network equipment in the frequency range 1 GHz-40 GHz




english

[ K.Sup30 (10/22) ] - ITU-T K.118 - Requirements for lightning protection of fibre to the distribution point equipment - Overview

ITU-T K.118 - Requirements for lightning protection of fibre to the distribution point equipment - Overview




english

[ K.Sup31 (10/22) ] - ITU-T K.118 - Requirements for lightning protection of fibre to the distribution point equipment - Modelling earth potential rise

ITU-T K.118 - Requirements for lightning protection of fibre to the distribution point equipment - Modelling earth potential rise




english

[ K.136 (11/22) ] - Electromagnetic compatibility requirements for radio telecommunication equipment

Electromagnetic compatibility requirements for radio telecommunication equipment




english

[ K.Sup32 (10/22) ] - Case studies of radio frequency- electromagnetic field (RF-EMF) assessment

Case studies of radio frequency- electromagnetic field (RF-EMF) assessment




english

[ K.123 (08/22) ] - Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities

Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities




english

[ K.Sup16 (10/22) ] - Electromagnetic field compliance assessments for 5G wireless networks

Electromagnetic field compliance assessments for 5G wireless networks




english

[ K.123 (2022) Corrigendum 1 (10/22) ] -




english

[ K.114 (08/22) ] - Electromagnetic compatibility requirements and measurement methods for digital cellular mobile communication base station equipment

Electromagnetic compatibility requirements and measurement methods for digital cellular mobile communication base station equipment




english

[ K.87 (08/22) ] - Guide for the application of electromagnetic security requirements - Overview

Guide for the application of electromagnetic security requirements - Overview




english

[ K.21 (08/22) ] - Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents

Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents




english

[ K.76 (08/22) ] - Electromagnetic compatibility requirements for DC power ports of telecommunication network equipment in frequencies below 150 kHz

Electromagnetic compatibility requirements for DC power ports of telecommunication network equipment in frequencies below 150 kHz




english

[ K.Sup29 (07/22) ] - Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology

Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology




english

[ K.152 (08/22) ] - Electromagnetic compatibility requirements for power equipment in telecommunication facilities

Electromagnetic compatibility requirements for power equipment in telecommunication facilities




english

[ K.Sup27 (07/22) ] - The 100 kHz ring wave generator

The 100 kHz ring wave generator




english

[ K.Sup28 (07/22) ] - Electric shock and related terms and definitions

Electric shock and related terms and definitions




english

[ K.Sup16 (07/22) ] - Electromagnetic field compliance assessments for 5G wireless networks

Electromagnetic field compliance assessments for 5G wireless networks




english

[ K.Sup24 (07/22) ] - ITU-T K.20 - Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning

ITU-T K.20 - Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning




english

[ K.83 (01/22) ] - Monitoring of electromagnetic field levels

Monitoring of electromagnetic field levels




english

[ K.91 (01/22) ] - Guidance for assessment, evaluation and monitoring of human exposure to radio frequency electromagnetic fields

Guidance for assessment, evaluation and monitoring of human exposure to radio frequency electromagnetic fields




english

[ K.147 (01/22) ] - Protection of networked information technology equipment

Protection of networked information technology equipment




english

[ K.131 (01/22) ] - Design methodologies for telecommunication systems applying soft error measures

Design methodologies for telecommunication systems applying soft error measures




english

[ K.137 (01/22) ] - Electromagnetic compatibility requirements and measurement methods for wireline telecommunication network equipment

Electromagnetic compatibility requirements and measurement methods for wireline telecommunication network equipment




english

[ K.138 (01/22) ] - Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests

Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests




english

[ K.139 (01/22) ] - Reliability requirements for telecommunication systems affected by particle radiation

Reliability requirements for telecommunication systems affected by particle radiation




english

[ K.151 (01/22) ] - Electrical safety and lightning protection of medium voltage input and up to ±400 VDC output power system in ICT data centres and telecommunication centres

Electrical safety and lightning protection of medium voltage input and up to ±400 VDC output power system in ICT data centres and telecommunication centres




english

[ K.70 (2020) Amendment 1 (12/21) ] - Appendix I - Software "EMF-estimator" v8.0.32 and v8.64<br/>

Appendix I - Software "EMF-estimator" v8.0.32 and v8.64




english

[ K.Sup20 (12/21) ] - ITU-T K.91 - Supplement on radiofrequency exposure evaluation around underground base stations

ITU-T K.91 - Supplement on radiofrequency exposure evaluation around underground base stations




english

[ K.130 (01/22) ] - Neutron irradiation test methods for telecommunication equipment

Neutron irradiation test methods for telecommunication equipment




english

[ K.124 (01/22) ] - Overview of particle radiation effects on telecommunication systems

Overview of particle radiation effects on telecommunication systems




english

[ K.Sup13 (12/21) ] - Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use

Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use




english

[ K.Sup24 (05/21) ] - ITU-T K.20 - Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning

ITU-T K.20 - Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning




english

[ K.Sup1 (05/21) ] - ITU-T K.91 - Guide on electromagnetic fields and health

ITU-T K.91 - Guide on electromagnetic fields and health




english

[ K.Sup25 (05/21) ] - ITU-T K.117 - Long reach single twisted-pair Ethernet resistibility testing

ITU-T K.117 - Long reach single twisted-pair Ethernet resistibility testing




english

[ K.Sup21 (05/21) ] - ITU-T K.21 - Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning

ITU-T K.21 - Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning




english

[ K.Sup22 (05/21) ] - ITU-T K.45 - Rationale for setting resistibility requirements of telecommunication equipment installed in the access and trunk networks against lightning

ITU-T K.45 - Rationale for setting resistibility requirements of telecommunication equipment installed in the access and trunk networks against lightning




english

[ K.50 (2018) Corrigendum 2 (07/21) ] -




english

Test Chart No. 5: Continuous tone facsimile test chart CT01 (ITU-T Recommendation T.22)

Test Chart No. 5: Continuous tone facsimile test chart CT01 (ITU-T Recommendation T.22)
279 × 216 mm gray scale chart containing several strips and patches of various gray scale levels, and two photographs.




english

Test Chart No. 6: 4-colour printing facsimile test chart 4CP01 (ITU-T Recommendation T.23)

Test Chart No. 6: 4-colour printing facsimile test chart 4CP01 (ITU-T Recommendation T.23)
302 × 222 mm full colour chart printed from 4-colour separation negatives, containing a complete range of patterns, textures, shadings and bright and pastel colours.




english

Standardized digitized image set on CD-ROM - (ITU-T Recommendation T.24)

Standardized digitized image set on CD-ROM - (ITU-T Recommendation T.24)
This digitized test chart set is an integral part of Recommendation T.24 and is published with it. This set of 409 Mbytes of images digitized with different resolutions includes:
- eight black and white ITU-T reference pages (the "CCITT images");
- test chart No. 4 (BW01);
- one legibility test chart;
- seven bi-level half-tone images made by processing gray-scale images with different algorithms;
- test chart No. 5 (CT01);
- two gray-scale images;
- test chart No. 6 (4CP01);
- 14 colour images with different resolutions and in different colour spaces (YUV, CMYK, RGB, CIELAB);
- low-contrast gray-scale images.
(Paper + CD-ROM)




english

Test Chart No. 4: Black and white facsimile test chart BW01 - (ITU-T Recommendation T.22)

Test Chart No. 4: Black and white facsimile test chart BW01 - (ITU-T Recommendation T.22)
302 × 222 mm high contrast bi-level chart containing text in a variety of languages and pitches and various black and white patterns.




english

WTSA-24 Draft Proceedings

WTSA-24 Draft Proceedings




english

Proceedings of the World Telecommunication Standardization Assembly 2020

Proceedings of the World Telecommunication Standardization Assembly 2020
The Proceedings contain Resolutions (Rules of Procedure of ITU-T; study group responsibility and mandates; publication of ITU-T Recommendations and WTSA proceedings, etc.), ITU-T A-series Recommendations (Organization of the work of ITU-T), study groups and other groups, the list of questions for the study period 2022-2024 and reports as approved by WTSA-2020.




english

Proceedings of the World Telecommunication Standardization Assembly

Proceedings of the World Telecommunication Standardization Assembly
The Proceedings contain Resolutions (Rules of Procedure of ITU-T; study group responsibility and mandates; publication of ITU-T Recommendations and WTSA proceedings, etc.), ITU-T A-series Recommendations (Organization of the work of ITU-T), study groups and other groups, the list of questions for the study period 2017-2020 and reports as approved by WTSA-2016.