Domestic
DCI in Japan
Domestic Data Centers Interconnection
Service Overview
This network service provides high-quality, stable interconnection between multiple data centers in Japan. By using dedicated high-bandwidth, low-latency circuits, it enables high-speed transmission of critical data, disaster recovery measures, and system redundancy.
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All-Optical Connect
A high-bandwidth, low-latency all-optical network connecting Osaka, Nagoya, and Tokyo
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Flex Dark Fiber
Flexible route design and high-quality connectivity across the Kansai region, delivered through our own facilities
All-Optical Connect 100Gbps 400Gbps
A high-bandwidth, low-latency all-optical network connecting major data centers in Osaka, Nagoya, and Tokyo
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01
Highly Reliable
Railway Routes- Shorter network routes through the use of Shinkansen and other railway routes
- Few scheduled outages and disruptions, resulting in high network availability
Highly Reliable
Railway Routes- Shorter network routes through the use of Shinkansen and other railway routes
- Few scheduled outages and disruptions, resulting in high network availability
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All-Optical
Network- Low-latency, highly reliable connectivity services (100G/400G) powered by all-optical network technology
All-Optical
Network- Low-latency, highly reliable connectivity services (100G/400G) powered by all-optical network technology
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One-Stop Support
- 24/7/365 maintenance and operational support from our Service Operations Center
One-Stop Support
- 24/7/365 maintenance and operational support from our Service Operations Center
Major Data Center Locations Available for Connection
Osaka
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Sonezaki Data Center(OC1)
OPTAGE Inc.
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Digital Edge OSA1 Osaka Data Center
Digital Edge (Japan) G.K.
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OS1/OS3
Equinix Japan K.K.
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Other Areas, Such as Dojima
Tokyo
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CC1、CC2、CC3
AT TOKYO Corporation
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New Otemachi Site
BroadBand Tower, Inc.
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TY2/TY4/TY6/TY7
/TY8/TY15Equinix Japan K.K.
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TELEHOUSE TOKYO Otemachi
KDDI CORPORATION
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Otemachi Data center
MARUNOUCHI DIRECT ACCESS Ltd.
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Tokyo 1 Data Center Annex
NTT DOCOMO BUSINESS, Inc.
◎Please contact us for information about other data center locations available for connection.
Schematic Network
Route Map
Service Overview
| Service Area |
Osaka City and Greater Tokyo Areas ◎When combined with the Ethernet private line service, connectivity to data centers throughout the Kansai region is available. |
|---|---|
| Service Details | Bandwidth-guaranteed Ethernet private line service |
| Available Bandwidth | 100G、400G |
| Latency |
5.5 ms between Tokyo and Osaka
*Note: This figure is based on past measurement results and is not guaranteed. |
| Fault Reporting | 24/7/365 |
| SLA |
Fault Restoration Time: Less than 6 hours Circuit Availability: 99% or higher Service Activation: No delays in the scheduled activation date |
Pricing
Our sales representatives will provide a tailored proposal. For inquiries, please use the link below.
Click here for service detailsFlex Dark Fiber
Dark Fiber Services Connecting Data Centers in a Ring or Mesh Topology
*Available only to operators licensed to provide telecommunications services.
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01
Highly Reliable,
High-Quality DF Covering the Entire Kansai Region- An extensive fiber-optic network spanning approximately 380,000 km
- High-quality, reliable services backed by years of telecommunications expertise
Highly Reliable, High-Quality DF Covering the Entire Kansai Region
- An extensive fiber-optic network spanning approximately 380,000 km
- High-quality, reliable services backed by years of telecommunications expertise
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Flexible Network Design for Customer Needs
- Proprietary Routes Utilizing Our Own Fiber-Optic Network
- Flexible Design Tailored to Your Requirements
Flexible Network
Design- Proprietary Routes Utilizing Our Own Fiber-Optic Network
- Flexible Design Tailored to Your Requirements
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03
Rapid Provisioning
for Major Data Centers- Rapid service delivery enabled by existing fiber connections to major data centers in Kansai
Rapid Provisioning for Major Data Centers
- Rapid service delivery enabled by existing fiber connections to major data centers in Kansai
Major Connected Data Center Locations
Osaka
- Sonezaki Data Center(OC1)
/Shinsaibashi Data Center
/Umeda Kita Data Center OPTAGE Inc. - KC1/DC12/KDC3AT TOKYO Corporation
- Nishi-Umeda SiteBroadBand Tower, Inc.
- Digital Edge OSA1
Osaka Data CenterDigital Edge (Japan) G.K. - OS1/OS3/OS2x/OS4xEquinix Japan K.K.
- TELEHOUSE OSAKA Osaka-chuo/TELEHOUSE OSAKA 2/
Osaka Sakai Data CenterKDDI CORPORATION - KIX10/KIX11/KIX12/KIX13/
KIX15(*) MC Digital Realty, Inc.
(*) Scheduled Launch: Q4 2028 - Osaka 5 Data Center/
Osaka 7 Data CenterNTT DOCOMO BUSINESS, Inc. - Other Areas, Such as Dojima
◎Please contact us for information about other data center locations available for connection.
Service Overview
| Service Area | Central Tokyo and Osaka City, as well as Saito, Keihanna, and other areas throughout the Kansai region |
|---|---|
| Service Details | Fiber-Optic Core Service |
| Service Provisioning Unit | 1 fiber pair (SMF) |
| Fault Reporting and Support | 24/7/365 |
For more details, please use the inquiry form for dark fiber connections.
Global
Global DCI
Global Data Centers Interconnection
Service Overview
We will provide a network service that interconnects major data centers in Japan and Singapore via an international submarine cable (scheduled to be operational in 2028). We support our customers' global business with high-quality network infrastructure.
Japan: Metropolitan Area Data Centers and CLS
Singapore: Major Data
Centers and CLS
For other areas, please contact us.
100Gbps/400Gbps
DCI Service Introduction Materials
Materials summarizing the contents of this service are available.
Click here to download