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BSI 21/30440117 DC:2021 Edition

BSI 21/30440117 DC:2021 Edition

$13.70

BS ISO/IEC 14763-3. Information technology. Implementation and operation of customer premises cabling – Part 3. Testing of optical fibre cabling

Published By Publication Date Number of Pages
BSI 2021 81
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PDF Catalog

PDF Pages PDF Title
3 HORIZONTAL_STD
FUNCTION_EMC
FUNCTION_ENV
FUNCTION_QUA
FUNCTION_SAFETY
8 FOREWORD
10 INTRODUCTION
11 INFORMATION TECHNOLOGY – IMPLEMENTATION
1 Scope
2 Normative references
13 3 Terms, definitions and abbreviations
3.1 Terms and definitions
16 3.2 Abbreviations
17 3.3 Symbols
4 Conformance
18 5 Test Equipment
5.1 General requirements
5.2 Documentation
5.3 Apparatus
5.4 Light source and power meter
5.4.1 Light source
5.4.1.1 Stability
5.4.1.2 Launch condition For single-mode optical fibre cabling, no specific launch condition is required.
19 5.4.1.3 Spectral characteristics
20 5.4.2 Power meter
5.5 OTDR apparatus
5.5.1 General
5.5.2 OTDR requirements
5.5.2.1 OTDR characterization using test cords
21 5.6 Test cord connectors
5.6.1 Connecting hardware at test interfaces
5.6.2 Requirements for MM LC and other MM single fibre reference connectors
22 5.6.3 Requirements for SM LC and other single fibre reference connectors
5.6.4 End-face geometry for LC and other single fibre reference connectors
5.6.5 Requirements for MM MPO and other multi-fibre connectors
23 5.6.7 End-face geometry requirements for MPO and other multi-fibre connectors
5.7 Test cords characteristics
5.7.1 General
24 5.7.1.1 LSPM launch test cord
5.7.1.2 LSPM tail test cord
5.7.1.3 LSPM substitution test cord
5.7.1.4 OTDR launch test cord
25 5.7.1.5 OTDR tail test cord
26 5.8 Visual Inspection equipment
27 6 Cabling under test – Channels, links / permanent links, End-2-End links Modular plug terminated links, MPO links
6.1 General
6.2 Reference planes
29 6.3 Wavelength of measurement
6.4 Direction of measurement
6.5 Protection of transmission and terminal equipment
6.6 Use of test equipment
6.7 Relevance of measurement
6.8 Visual inspection for cleanliness and cleaning of cabling interfaces.
30 6.9 Testing of installed cabling
6.10 Attenuation – LSPM
6.10.1 Attenuation of single fibre connector cabling (SFC) – LSPM
6.10.1.1 General
31 6.10.1.2 Link / permanent link testing
6.10.1.2.1 General
6.10.1.2.2 Test equipment requirements
6.10.1.2.3 Test method
33 6.10.1.2.4 Uncertainty
6.10.1.2.5 Treatment of results
34 6.10.1.3 End-to-End link testing
6.10.1.3.1 General
6.10.1.3.2 Test equipment requirements
6.10.1.3.3 Test method
35 6.10.1.3.4 Uncertainty
36 6.10.1.3.5 Treatment of Results
The treatment of results alternative to those listed in this subclause shall be detailed in the Quality Plan meeting requirements of ISO/IEC 14763-2.
6.10.1.4 Channel test method
6.10.1.4.1 General
6.10.1.4.2 Test equipment requirements
6.10.1.4.3 Test method
38 6.10.1.4.4 Uncertainty
6.10.1.4.5 Treatment of Results
6.10.1.4.6 Unidirectional and bi-directional testing
6.10.1.4.7 Test result
6.10.1.5 Modular Plug Terminated Link (MPTL)
6.10.1.5.1 General
39 6.10.1.5.2 Test equipment requirements
6.10.1.5.3 Test method
40 6.10.1.5.4 Uncertainty
6.10.1.5.5 Treatment of Results
41 Where testing has been undertaken at more than one wavelength, the optical attenuation requirements shall be met at all wavelengths.
Where bi-directional testing has been undertaken, the optical attenuation requirements shall be met in both directions.
In the case of bi-directional results using light source and power meter, the worst of the two measured results shall be considered as the overall measured result.
The treatment of results alternative to those listed in this section shall be detailed in the Quality Plan meeting requirements of ISO/IEC 14763-2.
6.10.2 Attenuation of multi-fibre connector cabling – LSPM
6.10.2.1 MPO to MPO link / permanent link – enhanced-three-test-cord method LSPM
6.10.2.1.1 General
6.10.2.1.2 Test equipment requirements
42 6.10.2.1.3 Test method
43 6.10.2.1.4 Uncertainty
6.10.2.1.5 Treatment of results
44 6.10.2.2 MPO End-to-End link – enhanced three-test-cord reference method LSPM
6.10.2.2.1 General
6.10.2.2.2 Test equipment requirements
6.10.2.2.3 Test method
46 6.10.2.2.4 Uncertainty
6.10.2.2.5 Treatment of results
6.10.2.3 MPO to Single-fibre connector end-to-end link LSPM
6.10.2.3.1 General
6.10.2.3.2 Test equipment requirements
47 6.10.2.3.3 Test method
48 6.10.2.3.4 Uncertainty
49 6.10.2.3.5 Treatment of results
6.10.3 Attenuation of link and channel by means of OTDR testing
6.10.3.1 General
6.10.3.2 Test equipment requirements
50 6.10.4 Test method for link / permanent link
6.10.4.1 Test method
6.10.4.2 Uncertainty
51 6.10.4.3 Treatment of results
52 6.10.5 Test method for channel
6.10.5.1 Test method
6.10.5.2 Uncertainty
53 6.10.5.3 Treatment of results
54 6.10.6 Propagation Delay
6.10.6.1 General
6.10.6.2 Test equipment requirements
6.10.6.3 Test method for propagation delay
6.10.6.4 Uncertainty
6.10.6.5 Treatment of results
55 6.10.7 Length
6.10.7.1 General
6.10.7.2 Test equipment requirements
6.10.7.3 Test method for length
56 6.10.7.4 Uncertainty
6.10.7.5 Treatment of results
6.10.8 Optical fibre continuity
6.10.9 Cabling polarity
6.10.10 Optical fibre core size
7 Performance assessment of installed cabling components
7.1 General
57 7.2 OTDR Basis
7.3 Fundamental parameters that define the operational capability of an OTDR
7.3.1 Dynamic range
58 7.3.2 Dynamic margin
7.3.3 Pulse width
7.3.4 Averaging time
7.3.5 Dead zone
7.3.6 Group index
59 7.3.7 Measurement range
7.3.8 Distance sampling
7.4 Bidirectional measurement
7.5 Attenuation of optical fibre cable
7.5.1 Test method
60 7.5.2 Measurement uncertainty
7.5.3 Treatment of results
61 7.6 Attenuation of local and remote test interfaces
7.6.1 Test method
7.6.2 Test system measurement uncertainty
62 7.6.3 Treatment of results
7.7 Attenuation of connecting hardware
7.7.1 Test method
63 7.7.2 Test system measurement uncertainty
7.7.3 Treatment of results
64 7.8 Return loss of connecting hardware
7.8.1 General
7.8.2 Test method
7.8.3 Test system measurement uncertainty
65 7.8.4 Treatment of results
66 7.9 Optical fibre length
7.9.1 Test method
68 7.9.2 Measurement uncertainty
7.9.3 Treatment of results
69 Annex A (normative)Inspection and testing of launch test cords, tail test cords and substitution test cords
A.1 General requirements
A.2 Attenuation (test and substitution test cord reference connections)
71 Annex B (informative)Quality planning
73 Annex C (informative) Examples of calculations of channel and permanent link limits
C.1 Channel measurement
C.2 Permanent link measurement
75 Annex D (informative)Cleaning of connectors)
D.1 Cleaning procedure for LC multimode cabling interface
76 D.2 Cleaning procedure for MPO cabling interface
77 D.3 Cleaning procedure for the LC single-mode cabling interfaces
D.4 Cleaning procedure for the LC/APC single-mode cabling interfaces
78 D.5 Cleaning procedure for single-mode (SM) MPO/APC cabling interface
79 Annex E(informative) Optional Inspection of polished end face of test connectors.
80 Bibliography

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