NTT photonics push reaches across Japan with Equinix and Sakura Internet

Firm's telecom subsidiary to connect Hokkaido and Tokyo facilities with IOWN-APN
The deployment of IOWN-APN by NTT, Equinix, and Sakura Internet reflects a growing global push for advanced, energy-efficient optical networking to support escalating data demands, particularly from AI and HPC.
This initiative significantly enhances Japan's digital infrastructure, creating a high-capacity, low-latency network foundation vital for competitive AI development, edge computing, and digital services, potentially reducing energy consumption for data transmission.
Japan's core network infrastructure becomes substantially more capable and efficient, offering a new benchmark for optical networking that links major data hubs with cutting-edge technology.
- · NTT
- · Equinix
- · Sakura Internet
- · Japanese AI/HPC sector
- · Providers of legacy networking solutions
- · Regions without similar advanced fiber initiatives
The new network enables significantly faster data transfer between Hokkaido and Tokyo, improving performance for collocated workloads and distributed systems.
Enhanced network capabilities could attract more AI research and data-intensive industries to Japan, stimulating domestic innovation and economic growth.
Successful deployment and standardization of IOWN-APN could lead to its adoption in other countries seeking high-performance, energy-efficient optical networks, establishing NTT as a global infrastructure leader.
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