EN 61746-1:2011/AC:2014
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)
19-09-2014
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 |
| Standards | Relationship |
| IEC 61746-1:2009 | Identical |
| UNE-EN 61746-1:2011/AC:2014 | Identical |
| PN EN 61746-1 : 2011 AC 2014 | Identical |
| NF EN 61746-1 : 2014 | Identical |
| I.S. EN 61746-1:2011 | Identical |
| NBN EN 61746-1 : 2011 | Identical |
| CEI EN 61746-1 : 2012 | Identical |
| NEN EN IEC 61746-1 : 2011 C11 2014 | Identical |
| BS EN 61746-1:2011 | Identical |
| DIN EN 61746-1:2011-10 | Identical |
| CEI EN 61746-1 : 2012/EC:2018 | Identical |
| UNE-EN 61746-1:2011 | Identical |
| I.S. EN 61280-4-2:2014 | FIBRE-OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-2: INSTALLED CABLE PLANT - SINGLE-MODE ATTENUATION AND OPTICAL RETURN LOSS MEASUREMENT |
| EN 61280-4-2:2014 | Fibre-optic communication subsystem test procedures - Part 4-2: Installed cable plant - Single-mode attenuation and optical return loss measurement |
| BS EN 61280-4-2:2014 | Fibre-optic communication subsystem test procedures Installed cable plant. Single-mode attenuation and optical return loss measurement |
| 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 |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| IEC 60825-2:2004+AMD1:2006+AMD2:2010 CSV | Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCS) |
| 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 |
| EN 60793-2-50:2016 | Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres |
| IEC 60794-1-2:2017 | Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance |
| IEC 60825-1:2014 | Safety of laser products - Part 1: Equipment classification and requirements |
| 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) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.