Fujitsu All Photonic
Network Vision
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Our purpose
Make the world moresustainable by building trustin society through innovation.

© Fujitsu 2023

A borderless world
Future
The convergence of the three worlds

PastNow

The creation of thedigital world

The emergence of virtualand mirror worlds

Digital world

Virtual world(Metaverse)

Mirror world(Digital Twin)

Environment

Virtual world

Mirror world(Metaverse)(Digital Twin)

Sharedpurpose

EconomyPhysical world

Physical world

Physical world

Wellbeing⚫ The virtual world can enable more inclusive experiences for everyone⚫ The mirror world has the potential to enhance the resilience of our physical world.
⚫ The physical, virtual and mirror worlds will gradually merge. This will create a seamless, borderless world.
© Fujitsu 2023

Network Architecture and Platforms
All Photonic Network© Fujitsu 2023

Technology Trends for Realizing a borderless world⚫ Deploying end-to-end fully virtualized cloud-native networks throughout the world

Evolution ofTechnology

Open & Disaggregation

Open &Disaggregation

All Photonic Network, MobileBase Stations (Open RAN),
Computer System

Computer System

All Photonic Network;
Open RAN

Intelligent Network

Optimization/
Autonomous operation

Intelligent Network

Green Technology

Visualization /Automation

Network Visualization,
Automation & Optimization,
AI/Machine Learning

Green Technology

RAN Power
Conservation

Sub-terahertz,
Photoelectronic Fusion,liquid-cooling Technology

Sub-terahertz;
Photoelectronic Fusion

Current Technology

6G5© Fujitsu 2023

All Photonic Network (APN) Concept
End to end direct optical pathLower Power
Consumption

Higher Transmission
CapacityLower end-to-end
Latency

End to end direct optical path connection for lower power
consumption, higher Transmission capacity and Lower end-to-endlatency by APN nodes (APN-T/G/I) without intermediate electricalrouter and switch nodes

ElectronicIC

Long Haul Network

PhotonicIC

Metro Network

Metro Network
APN-Interchange (APN-I)
Access Network

Access Network

PhotoelectronicFusion Technology

APN-Gateway (APN-G)

APN-Transceiver (APN-T)

Edge DataCenterHome

Radio accessnetwork

Factory

OfficeSmartHome

Smart
Mobility

Smart
Factory

SmartCity6© Fujitsu 2023

Open APN: Optical Transport System⚫ Transitioning from a conventional all-in-one-box type system to a disaggregated system
SDN control allows for optimal, rapid network building⚫ Optimized power consumption across the network⚫

Conventional System

Open Disaggregated System
Logical Integration

EMS/NMS
APP

Dedicated Interface

APP

SDN Platform
Open Interface

All-in-one Box
LambdaAll-in-one
SystemPhysical Disaggregation
Lambda Series

Transport

Transport Series

SwitchSwitch Series

CPU Unit

7© Fujitsu 2023

Open APN: Open Line System (OLS)
FUJITSU

FUJITSU

FUJITSU

Virtuora NC

Virtuora NC

Virtuora NC

Open ROADM

Paired Transport

Open
Transponder

FUJITSU

FUJITSU

FUJITSU

FUJITSU

FUJITSU

Transport

Transport

Transport

Transport

Transport

FUJITSU

FUJITSU

Open
ROADM

Proprietary
ROADM

Proprietary
ROADM

LambdaLambdaFUJITSU

LambdaProprietary Transport⚫ Mix Match Transponder + E-FEC⚫ Mix Match ROADM⚫ No control loops⚫ Open optics⚫ Paired Transponder + SD-FEC⚫ Paired ROADM⚫ With control loops⚫ Open optics⚫ Proprietary Transponder + SD-FEC⚫ Proprietary ROADM⚫ With control loops⚫ Open optics

Open Line System

Open-ness

Performance
8© Fujitsu 2023

APN Interconnections by Multi Orchestrator
Data centric infrastructure for various type of data processing by all photonic network interconnection offunction dedicated nodeMulti Orchestrator
RAN Controller

APN Controller

vDUvCU

OS/container
WirelessAccessNetworkAll Photonic
Network

ServerCPU/xPU

Fronthaul

6GCorePrivateIT Controller

AI/AppAI/App

OS/container

ServerCPU/xPUAll Photonic
NetworkMidhaul

AI/Autonomous

All Photonic
Network6G
Core
PublicAI/AppOS/container

OS/container

ServerCPU/xPU

Terminal/
CPU/xPU

BackhaulMobility
Outdoor/Cabinet

On-premise
Edge CloudOn-premise Edge CloudCentral Office
9Factory

Central OfficePublic Cloud© Fujitsu 2023

Use CaseAPN in Long haul/Metro Domain⚫ Metro/Nation-wide Distributed Data Center interconnection by APN for resilient DC services

APN-Transceiver

APN-Transceiver

DisaggregatedComputing

DisaggregatedComputingEnterprise Cloud

APN-Transceiver

Regional Cloud

All Photonic
NetworkDisaggregatedComputing

APN-Transceiver
DisaggregatedComputing

Carrier Edge Cloud

Hyper scaler
10© Fujitsu 2023

Use CaseAPN in Access/xhaul Domain
Large area
coverage

Sensor/IoT

All Photonic Network
for FronthaulRadio Unit

All Photonic Network
For Midhaul
DU/CU + App

CU + App

Edge Cloud

Public Cloud

Low latency

Wide Frequency range
from MHz to Sub-THz
11© Fujitsu 2023

Use CaseAPN in Data Center/Computing Domain
Cloud A

Cloud B

Cloud CAPN-T for Data Center Interconnection

Photonic Smart NIC*AcceleratorCPU

MemoryIntra Data Center

12Storage*Network Interface Card

© Fujitsu 2023

Connecting the borderless world with APN
Fujitsu is developing future network technologies to create seamless experiences and a sustainable future

2023
Standardization

Technology Trends

2025

2030

Performance Requirements

Technology Proposals
100

All Photonic Network

Open &Disaggregation

Wireless/Optical (Open RAN, Open APN, etc.)

6G Network Integration

Disaggregated ComputingIntelligent
Network

Network Visualization, Optimization (Policy-based)

Network Visualization, Optimization (Dynamic)
Network Valorization

High-frequency Millimeter Wave, Sub-terahertz Wave

GreenTechnology

Photoelectronic Fusion Technology
5G-RAN Power Conservation

6G Network Power Conservation

Note: The above is based on Fujitsu’s current projections and is subject to change without notice.
13© Fujitsu 2023

Enabling technologies and Fujitsu
Products© Fujitsu 2023

Fujitsu’s Product Overview
APN-C

SDN Controller

LAMBDA
L100/L600
L130
L110/L120
L610/L620
L140/L220
L160/L810
L200/L680
L310/L320
L900
L910/L920

APN Controller

APN-I

APN Interchange

APN-G

APN Gateway

APN-T

APN TransceiverAPN-C
OTN Apps

TRANSPORTAPN-I/G: 9 port ROADM on Blade: 32 port ROADM on Blade: CD Add/Drop Base Blade, C-band: CD Add/Drop Base Blade, L-band: CDC Add/Drop Base Blade: Backward Raman Blade: Compact ILA Blade: Point-to-Point Line System, C-band: Next Generation ROADM: Next Generation ILA

T300/T500
T310/T510
T700
T900
T600
T950

WDM Apps

Packet Apps

SWITCH

APN-T: 200G Transponder: 200G Muxponder: 400G Transponder/Muxponder: 1.2T Transponder/Muxponder: 600Gbps Flex Muxponder for DCI: 1.2T Transponder/Muxponder for DCICOMMS INTEGRATOR(CI)

HOUSING

C20x : 36 port Communications Integrator
Rack Manager

6 Blade HousingPower Distributor

S100
S800
S900

DCI Apps

APN-T: 1.2Tbps Ethernet Switch: 400G TSN Switch: 120Gbps Access Switch

Multi-Functional Programmable Blades Optimized for SDN
15© Fujitsu 2023

APN T/G/I nodes :1FINITY Ultra Optical System⚫ New Optical Transport platform achieves top-level long-distancetransmission capacity of 1.2Tbps⚫ Incorporate the latest technologies⚫

A digital signal processor (DSP) LSI using latest semiconductor processes⚫

Liquid cooling delivers 2x the cooling capacity⚫

C+L ROADM architecture able to handle multiple wavelength bands in one product⚫

Forward Raman amplification⚫ 60% reduction in CO2 emissions⚫ Support for AI/ML automation to optimize performance

1FINITY L900
terabit-optimized OLS• C+L band in one device ensures highreliability• Using optical backboards to reduce
cable connections during initialconstruction• Forward Raman amplification
increase maximum transmission• Max transmission capacity 76.8Tbps,
Max 16degree

1FINITY T900/T950
extreme-performance transponder

More is less . . .

More wavelengths
per fiber

More capacity or reachper wavelength

Less effort to install,
operation, and maintainLess power
consumed per bit

The ideal balance of cost, capacity and reach – simplified16• High Baud Rate and Compensation Technology Realize HighOSNR and Long-Distance transmission• Space saving and low power consumption by liquid coolingtechnology• Max transmission capacity 1.2Tbps/Lambda, 14.4Tbps/blade© Fujitsu 2023

APN Terminal node :Latency Engineering Solution

Example of Point to Point Network configuration
Service applications examples:
Multi-site video broadcasting, telemedicine, and e-SPORTS

OTN terminal product overcoming distance constraints
Network challenges between geographically distant sites*Latency Engineering Solution

Path 2⚫ Physical latency during optical fiber propagation due to distance difference⚫ Transmission latency caused by passing through the devices⚫ Latency caused by variations in network quality

ServerLES*

Transmission-time
Visualization and adjustment

Measure the latency in the NW betweensites on a path-by-path basis to visualize
and adjust the latency difference intransmission time.

Low power consumption andlarge-capacity communication

Low power and high capacity opticaltransmission (OTU4) as terminal
equipment for All Photonic Network

LES*LES*OsakaTokyoChiba

Path 1OTU4Frame

Latency can beadjusted
in units of 1 μs

Path 1

Path1 Adjustment Amount:+3ms = (7ms -1ms)/2DES+ 3 ms+ 0 msPath 2Achieve a fair, high-quality and sustainablecommunications infrastructure

Reach server without
latency difference

Latency can bemeasuredin units of 1 μs

Achieve a sustainable network by maintaining fair network quality among sites
A range of services that transcend space and do not require movement
17RTT* 7ms
RTT* 1ms*RTT(Round Trip Time) is an example and is different from the actual ping value.

© Fujitsu 2023

APN Controller : Virtuora NC⚫ On-demand optical path control : An optical path can be controlled on demand and a fixed optical path can be set between arbitrary terminals⚫ Domain Controller Management : Integrated management of multi-vendor networks with end-to-end, containing a domain controller (EMS) terminating vendor IF⚫ Multi-tenant Management : Supports network view management for multiple operators to provide services on the same network
Operator A

Operator B

Operator C

Network View

Multi-tenant Management

Standard IF (TAPI), customize IF

1 million Optical path management, Optical
path control to wavelength conversion

APN Controller (Virtuora NC)
Standard IF (TAPI, Open ROADM), NetConf

All Photonic NetworkConnect to NE
Support EMS

OpenROADM SBI(Device Model)

NetConf(1FINITY model)

depends on NW scale

NetConf

Open OLS NW(1FINITY)

18 18

Vendor's
own IF
3rd Party
EMS

Virtuora NC

Multidomain
Management

OpenROADM NW(1FINITY, 3rd Party)

Standard IF(TAPI)

Standard IF(TAPI)

Vendor's
own IF

Open OLS NW(3rd Party)

LegacyEMS
Vendor'sown IF

Conventional NW© Fujitsu 2023

Fujitsu’s Advanced Photonics Research for APN
Scalable transceivers

ElectronicIC
PhotonicIC- Integrated photonics- DSP algorithm- MCM (DSP, Electrical/Optical device) integration

Compact &lower power
consumption- Photonics tomography- Flexible/Adaptive optical system architecture

Analysis/
Prediction

Ultra-wideband
optical transmission- Multi-band transmission- Node architecture- Optical signal processing

Optical network automation &Optical NW digital twin

Smartphotonics
networking

Ultra-highcapacity

Observation

Virtuora/
MicroApp

Control/
Recommendation

1 FINITY T-blade19© Fujitsu 2023

Compact & lower power consumption

Scalable transceivers

Conventional architecture

In optical transmission and computing – reduced
power consumption and improved data transfer

DSP IC

Photoelectronic Fusion Device

Driver IC

Photonic IC

Elec.
DAC

DSP

Compactness and high energy efficiency is achieved by implementing
optical and electrical processing in the same package
DigitalAnalog

Driver IC

60%reduction

E DAC

O DAC

Power consumption

Optical DAC architecture
DSP IC

Photonic IC

DSP
DigitalAnalog※This technology is based on results obtained from a project,JPNP13004,14004,16007
commissioned by the New Energy and Industrial Technology Development Organization (NEDO).

Architectural advantage:
Eliminates high-speed analog driver amplifier
20© Fujitsu 2023

Ultra-high capacity

Ultra-wideband transmission(Beyond C+L)

Example of ultra-wideband node configuration⚫ Ultra-wideband optical transmission node to

expand the operating wavelength band
⚫ Enable to connect multi-band network for direct

optical path
Wideband amplification
Wavelength conversion

Wavelength conversion (example of upgrade)⚫ Fujitsu has unique and novel ultra-wideband

system concept using wavelength conversion
technology and introduce the concept into thenode through a collaboration with partners⚫

Convert the WDM signals to any wavelength bands⚫

No need to develop the new transponders for S band or U band

SCLCL

Upgrade with S band

Upgrade with U band
S21

CLU

© Fujitsu 2023

Smart photonics networking

Photonics Tomography
End-to-end photonic network monitoring
Network controller

Data
Collection
Analysis
Optimization
Recommend
Control

TRANSPONDER

ROADM
OTDR

Physical layer
Monitoring at NE

ILA
OTDR

ROADM
OTDR

ASE

TRANSPONDER

OTDR
ASE

DGEDGEDGEDSPDSP

Telemetry/control data transfer and sharing by OSC22© Fujitsu 2023

Smart photonics networking

Optical Network Digital Twin⚫

Design and Management
Applications / Algorithms⚫
⚫
⚫

run “what-if”
scenarios

msspeedOperatingconditions

Signal quality of
optical signals

⚫
⚫
⚫
⚫

Optical Network Digital Twin
Optical Network Modeling Function⚫
⚫

streaming &on-demand⚫
Telemetry

NMS,Controller⚫
Tomography

Alien wave design (OLS Designer App)SOP Localization
RWA, protection, restoration
Network optimization
Root-cause analysis
Failure localization
Margin-aware alarms
Adaptive SLAs, …
Instrumentation control
Data validation, screening
Model selection/evolution
Database of history

Alarms23

Digital world

Potentially Perfect, AutomatedPhysical world

Inherently Fragile and Manual© Fujitsu 2023

Fujitsu Collaboration
Open Software Platform

Open Optical/Radio Networkcbrs

IOWN GLOBAL FORUM

Open air interface
O-RAN

OREX

Open RAN

MEF

ONAP

Open ROADM

ONF

OPEN DAYLIGHTTELECOM INFRA PROJECT

Warrior

LINUX Foundation

Standards development organization/Certification, Academic community

ARIB

ETSI

3GPPIEEEITUOIFOPTICA

TTC

CIAJ

Ethernet AllianceIndustry Affiliations

Beyond 5G promotion consortiumatis

National Rural Electric Cooperative Association
NTCA

SCTE

cca
Next G alliance

TechTitans

TIA
24

Next generation Mobile Network
tmforumUTC© Fujitsu 2023

Thank you

25/ 25© Fujitsu 2023