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EN 61746-1:2011/AC:2014

Current
Current

The latest, up-to-date edition.

CALIBRATION OF OPTICAL TIME-DOMAIN REFLECTOMETERS (OTDR) - PART 1: OTDR FOR SINGLE-MODE FIBRES (IEC 61746-1:2009)
Published date

09-19-2014

Publisher

European Committee for Standards - Electrical

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Preparation for calibration
5 Distance calibration - General
6 Distance calibration methods
7 Loss calibration - General
8 Loss calibration methods
9 Reflectance calibration
Annex A (normative) - Recirculating delay line for
        distance calibration
Annex B (normative) - Optical fibre standard for
        loss calibration
Annex C (normative) - Standard splice simulator for
        loss calibration
Annex D (normative) - Mathematical basis
Annex E (normative) - Reflectance standard
Annex F (normative) - Simple version of reflectance
        standard
Annex G (informative) - OTDR basis: Backscatter
        theory - Reflectance measurements using an
        OTDR - Determination of fibre backscatter
        parameter
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Defines procedures for calibrating single-mode optical time domain reflectometers (OTDR).

Committee
SR 86
DevelopmentNote
Supersedes EN 61746. (10/2014)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current
Supersedes

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CEI EN 61280-4-2 : 2015 FIBRE-OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-2: INSTALLED CABLE PLANT - SINGLE-MODE ATTENUATION AND OPTICAL RETURN LOSS MEASUREMENT

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IEC 60793-1-1 : 2017 OPTICAL FIBRES - PART 1-1: MEASUREMENT METHODS AND TEST PROCEDURES - GENERAL AND GUIDANCE
IEC 60050-731:1991 International Electrotechnical Vocabulary (IEV) - Part 731: Optical fibre communication
IEC 61280-1-3:2010 Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Central wavelength and spectral width measurement
IEC 61300-3-2:2009 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-2: Examination and measurements - Polarization dependent loss in a single-mode fibre optic device
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EN 60793-1-40:2003 Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation
ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
IEC TR 61930:1998 Fibre optic graphical symbology
IEC 60793-1-40:2001 Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation
IEC TR 61931:1998 Fibre optic - Terminology
IEC 61300-3-6:2008 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss
IEC 60793-2-50:2015 Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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