I.S. EN IEC 61280-4-1:2019/AC:2020-05
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
Hardcopy , PDF
10-03-2022
English - French
03-06-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, graphical symbols and abbreviated terms
4 Test methods
5 Overview of uncertainties
6 Apparatus
7 Procedures
8 Calculations
9 Documentation
Annex A (normative) One-cord method
Annex B (normative) Three-cord method
Annex C (normative) Two-cord method
Annex D (normative) Equipment cord method
Annex E (normative) Optical time domain reflectometer
Annex F (normative) Requirements for the source characteristics
Annex G (informative) OTDR configuration information
Annex H (informative) Test cord attenuation verification
Annex I (normative) On the use of reference-grade test cords
Annex J (informative) Launch cord output near-field verification
Bibliography
This part of IEC 61280 is applicable to the measurement of attenuation of installed optical fibre cabling plant using multimode optical fibre.
| Committee |
TC 86
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-6893-3
|
| Pages |
172
|
| ProductNote |
THIS DOCUMENT ALSO REFERS TO - IEC 61755-6-1, IEC TR 61930, IEC TR 61931 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 61280-4-1:2019 | Identical |
| EN IEC 61280-4-1:2019 | Identical |
| EN IEC 61280-4-1:2019/AC:2020-05 | Identical |
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