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数据中心网络400G和DCI网络架构.pdf
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数据中心网络400G和DCI网络架构.pdf
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Confidential. © 2019 IHS Markit
TM
. All Rights Reserved.
Confidential. © 2018 IHS Markit
TM
. All Rights Reserved.
Data center and DCI optics:
a look ahead
An IHS Markit Technology Webinar
Confidential. © 2019 IHS Markit
TM
. All Rights Reserved.
2
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Confidential. © 2019 IHS Markit
TM
. All Rights Reserved.
1
Market trends
Problems and challenges
New options and solutions
Deployment applications
Sponsor approaches
Conclusions
Audience Q&A
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#datacenteroptics
4
© 2019 IHS Markit
TM
. All Rights Reserved.
Multiple applications driving optical network growth
5
Bandwidth demand:
4K/8K video, AR/VR and more
Enterprise digital transformation:
DC and cloud services
Mobile transport:
for 5G and IoT
© 2019 IHS Markit
TM
. All Rights Reserved.
Coming soon: 400G datacom transceivers
6
Source: IHS Markit Telecom Optics and Components Market Tracker October 2018
Without moving to 400G, the # of transceivers needed to meet growth
demand increases exponentially
Summary of 400G reach, technology, and form factor options
Reach Options
Technology Options
Form Factor Options
CR (3 m) copper
16x25G
-ʎ NRZ
CFP8 (SR16)
SR (100 m) parallel MMF
8x50G
-ʎ PAM4
QSFP56
-DD (DR4, LR4)
DR (500 m) parallel SMF
4x100G
-ʎ PAM4
OSFP (DR4, FR8, FR4,
CWDM8, LR8, ZR)
FR (10 km) duplex SMF
400G
-ʎ coherent
COBO (DR4, FR4, CWDM8,
ZR4)
LR (10 km) duplex SMF
ER (40 km) duplex SMF
ZR (80 km) duplex SMF
12.8 Tb/s switch
speeds driving
400G adoption
Expect a multitude
of reach,
technology and
form factors
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