I.S. EN IEC 61280-4-5:2020
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Fibre-optic communication subsystem test procedures - Part 4-5: Installed cabling plant - Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces
Hardcopy , PDF
10-03-2022
English
28-09-2020
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.
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) Adapter-cord method
Annex D (normative) Equipment cord method
Annex E (normative) Optical time domain reflectometer
Annex F (normative) Requirements for the multimode source characteristics
Annex G (informative) OTDR configuration information
Annex H (informative) Test cord, breakout cord, and cassette attenuation verification
Annex I (normative) On the use of low attenuation grade test cords
Bibliography
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