Security Level:

CloudOptiX – Transport Network Evolution in All-Cloud Era

Day/ Month/ Year

2

Challenge 1: Data Explosion Driven by DC & Video

West East

North

South

Traffic from users：0.9à3.6

DCI Traffic：0.36à2.25

1, Video as a dominant service, CAGR 22% 2，7 Billion People to People connections -> 1,500 Billion Thing to Thing connections

DC Interconnection

No. of Port within DCI increasing 50%

X 4 by 2021

X 6 by 2021

From OVUM ZB/year

3

Challenge 2: Faster! Faster! Faster Network!

DC Disaster Recovery

≤1ms

intra-city disaster recovery < 1ms UHD Video

online video 20ms

Desktop Cloud

~30ms Finance/Trading

HFT ~ 1ms

• Low latency brings better service experience for UHD video and Cloud App • Low latency guarantees the reliability of disaster recovery • Financial companies pay extra money for 1ms latency difference

4

For operator, 12%~13% TCO on equipment, but 30% TCO on OPEX

CAPEX OPEX VS

20~50 equipment/person by Operators

Challenge 3: High OPEX & High Power Consumption

NMS

Planner

Commissioning Toolkit

Monitor Designer

2G

DSLAM

Leased Line FTTH 3G

LTE

Leased Line

SDH/MSTP IP MW OTN

High OPEX 10,000 servers/person

by Google

SDH

W/bits

WDM/OTN

72% Power

Consumption (10KW+)

Bandwidth (30T+/Rack)

For operators, power consumption is increasing rapidly along with the growing bandwidth requirement and aging legacy SDH network

TDM MW

WDM

Isolated & Closed System

5

x6 Bandwidth; ms-level Latency

x4 Bandw

idth; ms-level Latency

Facing with challenges of extremely large bandwidth, ultra-low latency and increasing high OPEX How transport network evolve In the era of All-Cloud ?

6

Traditional Network Simplified Network

3G Leased Line HSI

Backbone Network

MSTP/ IP/ME

MSTP/ IP RAN

IP/ME

DC-centric Network

4G Leased Line 4K TV

Backbone Network

OTN to BRAS

CloudRR

cBRAS

uBRAS

CloudPE

5G Cloud Leased Line VR

CloudRAN CloudCPE

CR

BRAS

CloudFAN

Transport Network Evolution in All-Cloud Era

Video Service(Traffic/Latency) + Legacy Network Restructure -> OTN to CO DC Interconnection(Traffic/Latency)-> DC-centric Backbone Network

Multi-Networks for Multi-services Deploy OTN in metro driven by huge traffic

CR

BNG

DC-centric Backbone Network

OTN to CO

DC

DC

OTN to CO/DC-centric backbone network

7

CO

“OTN to CO”Simplifies Metro Network

MS-OTN

CO

CO

Access

Aggr. Site

Mini-OXC

Less Latency: One-hop forwarding for nearly “0” latency in metro

OTN CPE

RRU Blade  OTN

10G components achieve 50G for CPRI Fronthaul

N*10GE

Core Site

One for All: 8T transport platform & One OTN network for all kinds of service access

OTN + Mini-OXC

SDH replacement by MS-OTN

8

“OTN+OXC” Offers One-hop Connection for DCI

OTN+OXC for DCI provide •  Large Bandwidth •  Millisecond Latency Circle •  High Reliability

National Regional Intercontinental

•  200G@2000km,100G CFP@3000km •  Industry 1st 320T@OXC + 100T@OTN •  Only 0.4W/G, 50% less than industry

Large Bandwidth@ULH

•  One-hop connection@mesh architecture •  “0” node latency@OXC •  Millisecond Latency Circle ：30ms@ national, 50ms@regional and 100ms@ Intercontinental

One-Hop for Low Latency

•  ASON+TSDN offers 99.999% reliability •  Service protection over super large scale network in milliseconds

99.999% Reliability

9

Evolve to Cloud Management Platform

OSS/BSS 3rd Party APPs Step 1: Agile Service

xx Weeks to xx Mins

By help of a open architecture it get faster service provisioning by portal with VIP clients directly

VIP

Step 2: Resource Pooling

IP MW SDH/MSTP OTN

TDM MW

WDM

By help of a centralized management platform, isolated network turn into “resource pooling”

Step 3: OAM Automation

L0/L1 Survivability Analysis

Fault Warning

Self-healing(ASON,

ECOS)

A close-looping units achieving network self-healing improve network survivability greatly

Unified Portal UI

Network Cloud Engine

Configuration Management

Resource Management

Path Control

Data Analysis

Plan View Control Analysis

10

CloudOptiX: Simplified DC-centric Architecture in All-Cloud Era

Simplified DC-centric Architecture

Cloud Management Platform

Regional Metro Metro

OXC

E2E OTN

Unified Portal UI

Network Cloud Engine

Configuration Management

Resource Management

Path Control

Data Analysis

Plan View Control Analysis

•  OTN+OXC offers a huge bandwidth with full mesh architecture for DCI.

•  OTN to CO as ONE network to access all service with less latency.

•  Cloud Management Platform enables agile service, resource pooling and OAM automation towards a more simplified way.

11

In architecture of CloudOptiX, Huawei’s capability and investment on the field of Electrical, Optical and O&M

Regional Metro Metro

OXC

E2E OTN

Unified Portal UI

Network Cloud Engine

Configuration Management

Resource Management

Path Control

Data Analysis

Plan View Control Analysis

O&M Field

Optical Field

Electrical Field

12

Electrical Field: Widen the Pipe, Approaching the Limits

<80km 600km 2000km 3000km

Ultra-Long Backbone

Backbone

Short Reach DCI

QPSK/8T

QPSK/8T

100G

200G

400G

600G

8QAM/12T 16QAM/16T

16QAM 25T

Metro

64QAM 38T

300km

100G 3000km 200G 2000km

Industry 1st! Available in 2018

Available in 2018

13

•  Non-block 100T+ (ODUk) switch

•  Easy expansion by bandwidth pool based on T-SDN

•  High reliability by physical separation shelf

•  0.56W/G, 20% less than industry

Electrical Field: Innovative 2+4 OTN Cluster

Centric Switch Shelf

Access Shelf

14

Optical Field: Releasing Next Generation Optical Platform

OA OA

OTU

OXC

OTU MU

X/DEM

UX

MU

X/DEM

UX

C-Band C-Band 32nm

… …

40nm

96 λ@C band OXC 320T OXC One Slot

One Board

One Direction

•  Next phase, C+L Full Range , Bandwidth increase 100%

•  Extended C Range , Bandwidth increase 20%

•  320~640 Tbits Centralized Switch

•  32 Directions

•  “0” Latency Switching

•  90% Space & Fiber Saving

•  1/1000 Power Consumption

15

OAM Automation

Resource Pooling

Agile Service

OAM: AI-like Network Autonomous System

Operations employees to

“think networks”

Operations employees to “think data”

Proactive maintenance Predictive maintenance

16

Facing with Opportunities & Challenge by VR, 5G, IOT… It is needed for our WDM industry to work together towards 2020 and beyond to contribute together and benefit together!

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