I.S. EN 61280-4-1:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: INSTALLED CABLE PLANT - MULTIMODE ATTENUATION MEASUREMENT
Hardcopy , PDF
English
01-01-2009
29-08-2019
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
1 Scope
2 Normative references
3 Terms, definitions, graphical symbols and acronyms
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) - Requirements for the source
characteristics for multimode measurement
Annex F (informative) - Measurement uncertainty examples
Annex G (informative) - OTDR configuration information
Annex H (informative) - Test cord insertion loss verification
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Pertains to the measurement of attenuation of installed fibre-optic cabling using multimode fibre, typically in lengths of up to 2000 m.
| 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)
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| DocumentType |
Standard
|
| Pages |
69
|
| PublisherName |
National Standards Authority of Ireland
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| Status |
Superseded
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| SupersededBy |
| Standards | Relationship |
| IEC 61280-4-1:2009 | Identical |
| NF EN 61280-4-1 : 2010 | Identical |
| DIN EN 61280-4-1 : 2010 | Identical |
| BS EN 61280-4-1:2009 | Identical |
| EN 61280-4-1:2009 | Identical |
| UNE-EN 61280-4-1:2009 | Equivalent |
| IEC 61280-4-1:2009 | Equivalent |