| Types of induced noise and description of noise voltage parameters for ISDN basic user networks |
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This Recommendation deals with designing ISDN equipment. It gives information about:
- types of induced voltages (longitudinal voltage, transverse voltage) and their effects (malfunction, reduction of transmission quality);
- sources of induced voltages (radio frequency transmitter, power line, electrified railway line, lightning, ESD, ignition engine);
- electrical characteristics of induced voltages (e.g., wave shape, amplitude, frequency);
- equipment performance categories (e.g., reduced performance, loss of function). |
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| Citation: |
https://handle.itu.int/11.1002/1000/1393 |
| Series title: |
K series: Protection against interference |
| Approval date: |
1988-11-25 |
| Approval process: | WTSA |
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Status: |
In force |
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Maintenance responsibility: |
ITU-T Study Group 5 |
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Further details: |
Patent statement(s)
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| Ed. |
ITU-T Recommendation |
Status |
Summary |
Table of Contents |
Download |
|
1
|
K.23 (11/1988)
|
In force
|
here
|
-
|
here
|
|
|
|
ITU-T Supplement
|
Title
|
Status
|
Summary
|
Table of contents
|
Download
|
|
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
|
In force
|
here
|
here
|
here
|
|
K Suppl. 8 (11/2017)
|
Resistibility analysis of 5G systems
|
In force
|
here
|
here
|
here
|
|
K Suppl. 9 (05/2019)
|
5G technology and human exposure to radiofrequency electromagnetic fields
|
In force
|
here
|
here
|
here
|
|
K Suppl. 10 (11/2017)
|
Analysis of electromagnetic compatibility aspects and definition of requirements for 5G mobile systems
|
In force
|
here
|
here
|
here
|
|
K Suppl. 13 (12/2021)
|
Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use
|
In force
|
here
|
here
|
here
|
|
K Suppl. 14 (09/2019)
|
The impact of RF-EMF exposure limits stricter than the ICNIRP or IEEE guidelines on 4G and 5G mobile network deployment
|
In force
|
here
|
here
|
here
|
|
K Suppl. 16 (10/2022)
|
Electromagnetic field compliance assessments for 5G wireless networks
|
In force
|
here
|
here
|
here
|
|
K Suppl. 19 (09/2019)
|
Electromagnetic field (EMF) strength inside underground railway trains
|
In force
|
here
|
here
|
here
|
|
K Suppl. 29 (07/2022)
|
Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology
|
In force
|
here
|
here
|
here
|
|
K Suppl. 32 (06/2023)
|
Case studies of radio frequency- electromagnetic field (RF-EMF) assessment
|
In force
|
here
|
here
|
here
|
| Title |
Approved on |
Download |
|
Mitigation measures for telecommunication installations – Chapter 10
|
2006
|
here
|
|
Mitigation measures for telecommunication installations
|
2004
|
here
|
|
Earthing and bonding
|
2003
|
here
|
|
Guide to the use of ITU-T Publications produced by Study Group 5 aimed at achieving Electromagnetic Compatibility and Safety
|
2002
|
here
|
|
ISDN field trial guidelines
|
1991
|
here
|
|
Earthing of telecommunication installations
|
1976
|
here
|
|
