IEC 61746:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Calibration of optical time-domain reflectometers (OTDR)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
17-12-2009
English - French
20-01-2005
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Calibration test requirements
4.1 Preparation
4.2 Test conditions
4.3 Traceability
5 Distance calibration - General
5.1 Location error model
5.2 Using the calibration results
5.3 Measuring fibre length
6 Distance calibration methods
6.1 External source method
6.2 Concatenated fibre method
6.3 Recirculating delay line method
7 Loss calibration - General
7.1 Determination of the displayed power level F
7.2 Selection of an appropriate reference loss A[ref]
7.3 Development of a test plan
7.4 Polarization dependence
7.5 Calculation of the calibration results
7.6 Using the calibration results
8 Loss calibration methods
8.1 Loss calibration with fibre standard
8.2 External source method
8.3 Splice simulator method
8.4 Power reduction method
9 Reflectance calibration
9.1 Reflectance measurements
9.2 Use of the backscatter parameter, K
9.3 Range of reflectance measurement
9.4 Development of a test plan
9.5 Equipment
9.6 Measurement procedure
10 Documentation
10.1 Measurement data and uncertainties
10.2 Test conditions
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 (informative) 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
Provides procedures for calibrating single-mode optical time domain reflectometers (OTDR). It only covers OTDR measurement errors and uncertainties. This standard does not cover correction of the OTDR response.
DevelopmentNote |
Also numbered as BS EN 61746. (12/2001)
|
DocumentType |
Standard
|
Pages |
189
|
PublisherName |
International Electrotechnical Committee
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
Standards | Relationship |
NF EN 61746 : 2005 | Identical |
PN EN 61746 : 2007 | Identical |
BS EN 61746:2005 | Identical |
EN 61746:2005 | Identical |
DIN EN 61746:2005-10 | Identical |
NEN EN IEC 61746 : 2005 | Identical |
I.S. EN 61746:2005 | Identical |
CEI EN 61746 : 2006 | Identical |
BS EN 61280-4-1:2009 | Fibre optic communication subsystem test procedures Installed cable plant. Multimode attenuation measurement |
CEI EN 61744 : 2006 | CALIBRATION OF FIBRE OPTIC CHROMATIC DISPERSION TEST SETS |
EN 61280-4-1:2009 | FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: INSTALLED CABLE PLANT - MULTIMODE ATTENUATION MEASUREMENT |
03/316232 DC : DRAFT OCT 2003 | |
BS ISO/IEC 14763-3 : 2006 | INFORMATION TECHNOLOGY - IMPLEMENTATION AND OPERATION OF CUSTOMER PREMISES CABLING - PART 3: TESTING OF OPTICAL FIBRE CABLING |
IEC 61280-4-1:2009 | Fibre-optic communication subsystem test procedures - Part 4-1: Installed cable plant - Multimode attenuation measurement |
CEI EN 61280-4-1 : 2011 | FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: INSTALLED CABLE PLANT - MULTIMODE ATTENUATION MEASUREMENT |
12/30266214 DC : 0 | ISO/IEC CD 14763-3 - IMPLEMENTATION AND OPERATION OF CPC - PART 3: TESTING OF OPTICAL FIBRE CABLING (2ND EDITION) |
10/30240050 DC : DRAFT DEC 2010 | BS EN 61280-4-2 - FIBRE-OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-2: INSTALLED CABLE PLANT - SINGLEMODE ATTENUATION AND OPTICAL RETURN LOSS MEASUREMENT |
17/30331301 DC : 0 | BS ISO/IEC 14763-3 AMENDMENT 1 - INFORMATION TECHNOLOGY - IMPLEMENTATION AND OPERATION OF CUSTOMER PREMISES CABLING - PART 3: TESTING OF OPTICAL FIBRE CABLING |
BS EN 61744:2005 | Calibration of fibre optic chromatic dispersion test sets |
IEC 61744:2005 | Calibration of fibre optic chromatic dispersion test sets |
I.S. EN 61744:2006 | CALIBRATION OF FIBRE OPTIC CHROMATIC DISPERSION TEST SETS |
I.S. EN 61280-4-1:2009 | FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: INSTALLED CABLE PLANT - MULTIMODE ATTENUATION MEASUREMENT |
EN 61744:2005 | Calibration of fibre optic chromatic dispersion test sets |
NF EN 61280-4-1 : 2010 | FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-1: INSTALLED CABLE PLANT - MULTIMODE ATTENUATION MEASUREMENT |
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 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 |
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 |
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 |
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.