楼宇之间的电缆屏蔽和粘接 |
电信设备的接地和连接是出于可靠性和人员安全的考虑。电信系统电源架构的变革产生了新的设备安装条件。为涵盖这些情况,需规定连接和接地的配置,以确保保持足够的可靠性和安全性。ITU-T K.73建议书分析了相连的设备安装在接地和供电条件各异的不同建筑物内的情况。该建议书也包括了不同建筑物内、具有形同接地和供电条件的设备的安装要求,以改进建筑物间电信和电缆的屏蔽和连接。其他涉及连接和接地的建议书有:ITU-T K.27建议书“电信建筑内的连接配置与接地”、ITU-T K.35建议书“远程电子站点的连接配置与接地”和ITU-T K.66建议书“对客户住所的过电压保护”。这些建议书不涵盖安装在这些不同环境下的设备可如何互联。 |
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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K Suppl. 3 (10/2015)
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ITU-T K.20, K.21, K.45, K.82 – Additional criteria to protect telecommunication cabling during a power cross event
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In force
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here
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here
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here
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K Suppl. 8 (11/2017)
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Resistibility analysis of 5G systems
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In force
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here
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here
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here
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K Suppl. 9 (05/2019)
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5G technology and human exposure to radiofrequency electromagnetic fields
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In force
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here
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here
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here
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K Suppl. 10 (11/2017)
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Analysis of electromagnetic compatibility aspects and definition of requirements for 5G mobile systems
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In force
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here
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here
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here
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K Suppl. 13 (12/2021)
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Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use
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In force
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here
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here
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here
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K Suppl. 14 (09/2019)
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The impact of RF-EMF exposure limits stricter than the ICNIRP or IEEE guidelines on 4G and 5G mobile network deployment
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In force
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here
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here
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here
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K Suppl. 16 (10/2022)
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Electromagnetic field compliance assessments for 5G wireless networks
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In force
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here
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here
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here
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K Suppl. 19 (09/2019)
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Electromagnetic field (EMF) strength inside underground railway trains
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In force
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here
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here
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here
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K Suppl. 29 (07/2022)
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Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology
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In force
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here
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here
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here
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Title |
Approved on |
Download |
Mitigation measures for telecommunication installations – Chapter 10
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2006
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here
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Mitigation measures for telecommunication installations
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2004
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here
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Earthing and bonding
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2003
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here
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Guide to the use of ITU-T Publications produced by Study Group 5 aimed at achieving Electromagnetic Compatibility and Safety
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2002
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here
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Earthing of telecommunication installations
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1976
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here
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