I.S. EN 61280-4-2:2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 4-2: INSTALLED CABLE PLANT - SINGLE-MODE ATTENUATION AND OPTICAL RETURN LOSS MEASUREMENT
Hardcopy , PDF
English
01-01-2014
02-03-2026
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, graphical symbols and
abbreviations
4 Measurement methods
5 Apparatus
6 Procedures
7 Calculations
8 Documentation
Annex A (normative) - One-cord reference method
Annex B (normative) - Three-cord reference method
Annex C (normative) - Two-cord reference method
Annex D (normative) - Optical time domain reflectometer
Annex E (normative) - Continuous wave optical return
loss measurement - Method A
Annex F (normative) - Continuous wave optical return loss
measurement - Method B
Annex G (informative) - Measurement uncertainty examples
Annex H (informative) - OTDR configuration information
Annex I (informative) - Test cord attenuation verification
Annex J (informative) - Spectral attenuation measurement
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Pertains to the measurement of attenuation and optical return loss of installed optical fibre cable plant using single-mode fibre.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
170
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 61280-4-2:2014 | Identical |
| BS EN 61280-4-2:2014 | Equivalent |
| IEC 61280-4-2:2014 | Equivalent |
| UNE-EN 61280-4-2:2014 | Equivalent |
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