I.S. EN 50346:2003
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
INFORMATION TECHNOLOGY - CABLING INSTALLATION - TESTING OF INSTALLED CABLING
Hardcopy , PDF
13-05-2021
English
01-01-2003
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.
Introduction
1 Scope
2 Normative references
3 Definitions, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
3.3 Symbols
4 General requirements
4.1 Location of measurement (test) interfaces
4.2 Safety requirements for test procedures
4.3 Test system
4.4 Normalisation and calibration
4.5 Environmental conditions
4.6 Test results
4.7 Documentation
5 Test parameters for balanced copper cabling
5.1 Wire map
5.2 Length
5.3 Propagation delay
5.4 Delay skew
5.5 Attenuation (insertion loss)
5.6 Attenuation (insertion loss) deviation
5.7 Near end crosstalk loss (NEXT, pair-to-pair and power sum)
5.8 Equal level far end crosstalk loss (ELFEXT, pair-to-pair
and power sum)
5.9 Attenuation to crosstalk ratio (ACR-F, pair-to-pair and
power sum)
5.10 Attenuation to crosstalk ratio near end (ACR-N,
pair-to-pair and power sum)
5.11 Return loss
5.12 Unbalance attenuation
5.13 Coupling attenuation
5.14 Direct current (d.c.) loop resistance
5.15 Resistance unbalance
5.16 Power sum alien near end crosstalk (PSANEXT)
5.17 Power sum alien far end crosstalk (PSAACR-F)
5.18 Coaxial cabling
6 Test parameters for optical fibre cabling
6.1 General requirements
6.2 Channel and link attenuation
6.3 Inter-component distance
7 Inspection of optical fibre cabling and installed cabling
components
Annex A (informative) XML Schema for portable field test equipment
Bibliography
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