▶ORCA 2023 IT STANDARDOutline
1. Core technology(1) ORiON Plus
Overview/Network control/Vessel PCs status monitoring/Ticket system/ORiON DRIVE/ORiON EYE(2) ORiON L2X(3) ORiON L3(4) Cold Standby Firewall

2. Communication Infrastructure

3. Onboard Equipment(1) FX(2) VSAT(3) Low earth orbit satellite(4) Certus(5) World Wide 4G(6) Local 4G/5G(1) About LAN overview(2) Business LAN
Overview/NAS/Windows PC/Tablet PC/
ORiON PHONE/SMS Server/CCTV(3) Other LANs
Crew LAN/Machinery LAN/ECDIS LAN/Reserve•Company names and product names are generally trademarks or registered trademarks of their respective companies.

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1▶ Core technology

ORiON PLUS

Overview

It is the central device of the maritime network provided by ORCA.
Main function

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Network control

Vessel PC status monitoring

Ticket system

Functions to ensure cyber security

ORiON DRIVE

ORiON EYE

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2▶ Core technology

ORiON PLUS

Network control

It provides optimal upstream communication for IT/OT equipment* operating onboard.
*OT (Operational Technology) = A general term for "control operation technology"
that operates hardware optimally.

Accommodates
multiple network

VSAT / FX/ CERTUS
World Wide 4G etc.

The downstream network is maintained by our engineers
changing the settings of ORiON Plus.

Automatically switch to optimal communication
Reduction- Communication cost

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Improvement- Maintainability - Scalability- Safety- Operability- Reliability- Welfare of seafarers
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3▶ Core technology

ORiON PLUS

Vessel PC status monitoring / Ensuring cyber security

Monitor PC status on board.
- Antivirus update
What can be monitored- Software introduction status- Status of devices connected to the network

Functions to ensure
cyber security- Equipped with FireWall function

Network status can be managed remotely,
reducing crews burden

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4▶ Core technology

ORiON PLUS

Ticket system

This is a ticket distribution function that allows sailors to use upstream communication fairly.

Easy and fair

- Do not rely on IDs and passwords- Users only need to enter the issuingticket code
- No cost
User's voice

Problems caused by overuse of the Internet have been resolved- Unnecessary Internet use during work
- Lack of sleep- Lack of communication between crew members, etc.

Simple operation that is completed on board is attractive- Ticket printout & distribution only
- Use size is set in advance

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5▶ Core technology

ORiON PLUS ORiON DRIVE
It is a mechanism for exchanging large files between vessels and shores.
Exchange data
little by little- Supports sizes up to MAX 500MB- Send and receive in small increments
at a limited speed

Minimal impact on business emails
and other important communications

Executable files can also be sent

ExampleORCA CO., LTD.

Receive

Videos and photos of the accident

Send inGA / ECDIS Nautical charts when PC
malfunctions / Software installers /Extension files such as exe. that cannot
be sent from mail servers

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6▶ Core technology

ORiON PLUS ORiON EYE
A camera is installed on the vessel, and the status can be monitored from land.

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Bridge installation(outward)

Cargo handling
The weather

Bridge installation(inward facing)

Observe watch state

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7▶ Core technology

ORiON L2x (OL2x)
A network device that maintains and manages the onboard LAN in combination with ORiON Plus.

Virtually separate
networks(Virtual LAN)

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Divide LAN space into multiple segments(Business/ Crew / ECDIS / Other machinery, etc.)

No additional
wiring workrequired

Because it is virtually separated, it can beseparated only with existing LAN wiring.

Prioritization

Communication speed and priority ofeach network can be changed

Remotemanagement

LAN space can be adjusted remotely

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8▶ Core technology

ORiON L3 (OL3)This is ORCA's latest service and the newest system for bundling vessel communication infrastructure.

Up to 8 communication infrastructures

Optimal route for upstream communication infrastructure
Simultaneous distribution to LAN wiring on board.
Crew can use communication without being aware of upstream

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9▶ Core technology

Cold Standby Firewall
It is a Cold Standby Firewall machine that changes the connection in the event that ORiON Plus breaks down at sea.

ORiON Plus
= the central function of the vessel network (critical equipment)

In case of failure

Prepare equipment for Cold Standby
Maintain critical communication functions

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10▶ Communication infrastructure

FX (Fleet Express)
Satellite communication provided by Inmarsat.

With GX and FB line
composition

Ka band
ExampleConsists of Inmarsat GX line andInmarsat FB line
- 27GHz to 40GHz frequency band
- About 188 to 20.2 GHz fordownstream communication
speedAnnotation
The "Inmarsat" logo is a trademark or registered trademark ofInmarsat stock.

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11▶ Communication infrastructure

VSAT
Kuband satellite communications.

Multi-satellite
roaming

Essentially a global service
coveragenumerous
distributors

Expand various plan contents

ExampleAnnotation*The "Marlink" logo is a trademark or registered trademark of Marlink Co., Ltd.
*The "KVH" logo is a trademark or registered trademark of KVH Industries, Inc.
*"Satcom Global" logo is a trademark or registered trademark of Satcom Global Ltd.

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12▶ Communication infrastructure

Low Earth Orbit (LEO) - Starlink, etc. Satellite communications that pass at altitudes of 2,000 km or less above the Earth's surface.

Fast and small

Various businesses
such as Starlink

Said to be as fast as on landServices such as Starlink areexpanding

ExampleAnnotation* "Starlink" logo is a trademark or registered trademark of Space
Exploration Technologies Corp.
*The "OneWeb" logo is a trademark or registered trademark ofOneWeb Ltd.

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13▶ Communication infrastructure

CertusSatellite communications from Iridium.

Used as a backupline

Primarily used as a backup line due
to its relatively easy introduction
price

ExampleAnnotation
The "iridium" logo is a trademark or registered trademark of Iridium
Communications Inc.

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14▶ Communication infrastructure

World Wide 4G (WW4G)
This is a roaming service for mobile phone networks in various countries.

Compatible withcountries aroundthe world

Available on the coasts of eachcountry

High speedAchieve smartphone-level speed

Various usage

Online meetings / sending and receiving
large data / remote access to various
machinery systems / updating PCs andother equipment, etc.

ExampleAnnotation*The "Skyberry" logo is a trademark or registered trademark of a2network Inc.
*The "Skyroam" logo is a trademark or registered trademark of Skyroam, Inc.
*The "jetfi" logo is a trademark or registered trademark of MAYA SYSTEM Co., Ltd. 。

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15▶ Communication infrastructure

Local 4G/5G
Domestic mobile phone network communications for each country.

Low cost

Compared to WW4G, you can gethigh-capacity communication at alow cost

Convenience

Especially effective when the portof call is fixed

Use as a sub line

Can be combined as a WW4G subline

ExampleAnnotation*The "docomo" logo is a trademark or registered trademark of NTT Docomo,Inc.
*The "au" logo is a trademark or registered trademark of KDDI Corporation.
*The "SoftBank" logo is a trademark or registered trademark of SoftBankGroup Corp.

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16▶Onboard equipment

LAN Space Overview
Can create multiple virtual LAN spaces for downstream communication.
Virtual LAN space = Virtual LAN = VLAN

Do not interferewith each otherIn principle, LAN spaces are independent ofeach other and do not interfere with eachother.

For vessels with different
systems, each system canbe completed

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Ensuring Cyber Security

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17▶Onboard equipment

Business LAN Overview (Business LAN / Biz LAN)
It houses the equipment used by seafarers to carry out their normal duties.

Email PC / office PC / NAS / Wi-Fi
AP for business LAN, etc.

Devices to beconnected

Most used by crews
in other words
The need to protect safety due to the susceptibility to virus infection

Take a backup

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Do not connect personal
devices

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18▶ Onboard equipment

Business LAN NAS (Business LAN / Biz LAN)
It centrally manages vessel data and has backup functions and fault tolerance.

NAS = Network Attached Storage

Major features

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Can be exchanged andinstalled by Crew hand

Accessible from all
business PCs

Reduced burden on each PCProtect data with UPS andbackup equipment

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19▶ Onboard equipment

Business LAN Windows PC (Business LAN / Biz LAN)
As of 2023, the mainstream of office PCs will be Windows PCs.
Multiple units
installed

The number of units installed per
vessel is on the rise

More sophisticated Higher specifications than before arerequired
specifications

Supports installation of various software/systems
even if the specification requirements increase

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20▶ Onboard equipment

Business LAN Tablet PC (Business LAN / Biz LAN)In recent years, there is an increasing trend of operations based on the premise of use.

Lightweight
Free to carry

Wireless use with onboard Wi-Fi AP

Various usage

Used for nautical chart software
reports / checklist input, etc.
ExampleTake photos at the site,
attach them to the reportand send them

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Work can be carried out
while communicating via
Skype, etc.

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21▶ Onboard equipment

Business LAN ORiON PHONE (Business LAN / Biz LAN)
It is a smartphone exclusively for captains provided by ORCA.

Free to carry

Various usage

Email Enables email communication fromanywhere without being in front of a PC

Sending/receiving ORiON Plus Mail / Chat withland (Skype, Messenger, etc.)*Voice/video calls are also possible depending on thecommunication situation.

Since you can communicate on a chat basis, it is easy to take picturesand send them. Business efficiency has improved significantly.

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22▶ Onboard equipment

Business LAN SMS Server (Business LAN / Biz LAN)
It is a server of the SMS core system used by each company.

Manage SMS documents and maintenanceplans used by each company

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23▶ Onboard equipment

Business LAN CCTV (Business LAN / Biz LAN)
It is used to monitor the inside of the bridge and the luggage area.

CCTV = Closed Circuit TeleVision
Advancement ofnetwork construction

Increasing number of cases of building
surveillance camera systems with
network cameras

Accessible from land with sufficient circuit speed

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24▶ Onboard equipment

Other LAN - Crew LAN
A network for connecting Crew's personal devices.
Selected as one of the internet communications that can be provided for benefits.

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Does not affectother networks

Completely isolated network ensures
the security of important equipment

Equal communication
with Crews

Use with tickets issued by ORiON Plus

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25▶ Onboard equipment

Other LAN - Equipment LANA network that connects various OT devices.

Installed systems
are increasing

Operation information collection
system / scrubber system / ballast
water system, etc.
It means

Establishing/maintaining maintenance and confidentiality foreach vendor is becoming more important

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26▶ Onboard equipment

Other LAN - ECDIS LAN
This is the network to which the equipment for updating ECDIS and the main body of ECDIS belong.

Tend to be
independent

Because it is a legal part, it is often
separated from BIZ and Crew LAN

Furthermore

For e-books and log books that assume access from all PCs
Exceptional accesssettings are also
possible

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Can be implemented while ensuring
security and LAN separation

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27▶ Onboard equipment

OtherLAN - Reserve
LAN space that can be reserved for future use.

Up to 16 VLANs

Reservable

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Up to 16 VLANs can be configured
with ORiON L2xReserved for future expansion

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