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BSI PD IEC/TR 62343-6-4:2017

BSI PD IEC/TR 62343-6-4:2017

$142.49

Dynamic modules – Design guides. Reconfigurable optical add/drop multiplexer

Published By Publication Date Number of Pages
BSI 2017 32
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This part of IEC 62343, which is a Technical Report on reconfigurable optical add/drop multiplexers (ROADMs), provides a description of the ROADMs in dynamic optical networks and related optical component and module technologies, including wavelength selective switches (WSSs).

PDF Catalog

PDF Pages PDF Title
4 CONTENTS
6 FOREWORD
8 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
9 4 Reconfigurable optical add/drop multiplexer
4.1 Background
Figures
Figure 1 – Reconfigurable optical network
10 4.2 Optical network evolution
11 Figure 2 – Evolution of optical networks from point-to-point to reconfigurable WDM
12 Figure 3 – Schematic of a ROADM node showing functions of wavelength pass-through add or drop, channel power equalization, and optical channel monitoring (OCM)
13 4.3 ROADM subsystem technologies evolution
4.3.1 General
4.3.2 Wavelength blocker based ROADMs
Figure 4 – Evolution of ROADM technologies
14 4.3.3 Integrated planar lightwave circuits (IPLC) based ROADMs
Figure 5 – Wavelength blocker based ROADM architecture
Figure 6 – 2-degree ROADM node architecture with wavelength blocker, dynamic OAs and shared OCMs
15 4.3.4 Wavelength selective switches
Figure 7 – PLC based ROADM architecture
16 4.4 ROADM architecture
4.4.1 Broadcast and select architecture
Figure 8 – ROADM architecture incorporating a WSS
17 Figure 9 – Broadcast and select architecture of ROADMs
18 4.4.2 Route and select architecture
Figure 10 – ROADM architectures
19 4.4.3 Colourless, directionless and contentionless (CDC) functionality
Figure 11 – ROADM route and select architectures
20 Figure 12 – 8 x 8 WSS and large port count 1 x 24 WSS based colourless, directionless and contentionless ROADM architecture
21 Figure 13 – Coloured and directional ROADM architecture including WSS, splitters, AWGs and transceivers (TRx)
22 Figure 14 – Colourless, directionless and contentionless ROADM architecture
23 Figure 15 – Technologies for contentionless architecture
24 5 WSS performance characteristics
Table 1 – List of key WSS parameters
25 Annex A (informative)ROADM (WSS) component technologies
A.1 General description
A.2 PLC technology
Figure A.1 – Example of PLC devices for ROADM systems
26 A.3 MEMS (micro-electromechanical system) technology
Figure A.2 – Generic internal configuration of WSS (example, MEMS based)
Figure A.3 – Switching engine of MEMS
27 A.4 LCD (liquid crystal device) technology
A.5 LCOS (liquid crystal on silicon)
Figure A.4 – LC switching engine
28 A.6 DLP (digital light processor) mirror arrays
A.7 Feature comparison of each switching engine technology
Figure A.5 – LCOS switching engine
Figure A.6 – DLP switching engine
29 Table A.1 – WSS switch engine feature comparison
30 Bibliography

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BSI PD IEC/TR 62343-6-4:2017
$142.49