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122758번 게시글
분류번호 122758
자료명 (신규) High-Speed Ethernet Optics
출판사 Lightcounting
발행일 2018-09-03
금액(원) 4,740,000
내용 Table of Contents
Table of Contents ............................................................................................................................................ 2
Abstract ........................................................................................................................................................... 4
Executive Summary ......................................................................................................................................... 5
Chapter 1: Data Center Driving Forces .......................................................................................................... 11
The data center big picture ........................................................................................................................... 11
The Internet of Things: The Next Big Thing? ............................................................................................. 13
Inside the data center – Continuous Change ............................................................................................ 13
PCI Express is also important to the interconnect community ................................................................. 14
Data Center Traffic Mostly Internal ........................................................................................................... 14
The Data Center Flattens ........................................................................................................................... 15
Data Centers Still Expanding, but some are Regional Expansions ............................................................. 17
Chapter 2: High-Speed Interconnects in Constant Transition ....................................................................... 20
Server speed drives the data center ......................................................................................................... 20
Switches – Supporting faster and larger networks ................................................................................... 21
New Switch ASICs are Supporting High-Radix 100GbE Networks ............................................................. 25
Powerful servers plus virtualized everything means fewer servers .......................................................... 29
Data Center Topology and Cabling Varies ..................................................................................................... 30
Hyperscale Data Centers: What we know ................................................................................................. 31
Cable Lengths in Data Centers .................................................................................................................. 35
Chapter 3: Datacenter Optical “Speeds and Feeds” ...................................................................................... 42
It’s all about the SerDes; the per-lane speed ............................................................................................ 42
Higher-Optical Modulation for 50GbE Lanes ............................................................................................ 43
The “N x Z” Rate Paradigm ........................................................................................................................ 45
Ethernet PMD Variants ............................................................................................................................. 47
Electrical Interfaces for Optical Modules ...................................................................................................... 51
IEEE Attachment Unit Interfaces (New Nomenclature) ............................................................................ 51
Optical Internetworking Forum Interface Agreements ............................................................................. 53
VCSELs at 25Gb/s and 50Gb/s ................................................................................................................... 58
Form Factor MSA Madness ........................................................................................................................... 61
Two-in-One (2:1) Dual Modules: Why and Why? ..................................................................................... 75
High-Speed Ethernet Optics – September 2018
©Copyright 2018 by LightCounting www.lightcounting.com Page 3
Chapter 4: Forecast ....................................................................................................................................... 79
Data traffic growth in mega-datacenters .................................................................................................. 79
Forecast methodology .............................................................................................................................. 82
Market Forecast for Ethernet Transceivers ................................................................................................... 83
Market Forecast for 25GbE and 50GbE transceivers ................................................................................ 93
Market Forecast for 40GbE transceivers ................................................................................................... 97
Market Forecast for 100GbE transceivers ............................................................................................... 103
Market Forecast for 200GbE and 400GbE transceivers .......................................................................... 114
APPENDIX 1: Ethernet Roadmap ................................................................................................................. 123
The 2018 Ethernet Roadmap .................................................................................................................. 123
Multi-Source Agreements (MSAs) for Ethernet PMDs ............................................................................ 129
Appendix 2: Ethernet PMD Variants Described ......................................................................................... 132
25G Transceivers ..................................................................................................................................... 132
40G Transceivers ..................................................................................................................................... 132
50G Transceivers ..................................................................................................................................... 137
100G Multimode Transceivers ................................................................................................................ 138
Single-Mode Fiber 100G Transceivers ..................................................................................................... 140
200G Transceivers ................................................................................................................................... 148
400G Transceivers ................................................................................................................................... 149
400G Single-Mode Transceivers .............................................................................................................. 150
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