I.S. EN IEC 61280-4-1:2019/A1:2022
Current
The latest, up-to-date edition.
Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode attenuation measurement
Hardcopy , PDF
English
28-02-2022
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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) Two-cord method
Annex D (normative) Equipment cord method
Annex E (normative) Optical time domain reflectometer
Annex F (normative) Requirements for the source characteristics
Annex G (informative) OTDR configuration information
Annex H (informative) Test cord attenuation verification
Annex I (normative) On the use of reference-grade test cords
Annex J (informative) Launch cord output near-field verification
Bibliography
This part of IEC 61280 is applicable to the measurement of attenuation of installed optical fibre cabling plant using multimode optical fibre.
| Committee |
SC 86C
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-1058-2
|
| Pages |
186
|
| ProductNote |
This standard also refers to IEC 61755-6-1, IEC TR 61930, IEC TR 61931 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 61280-4-1:2019/AMD1:2021 | Identical |
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.