World‑First 1000km Bidirectional Real‑time Transmission Verified on Hollow‑core Fiber

China Telecom Research Institute, YOFC and ZTE have jointly completed the world’s first bidirectional real‑time transmission test over a 1007.48‑km hollow‑core fiber link. Running over extended C+L‑band, the trial delivered 800 Gb/s per wavelength with a total capacity of 128 Tb/s, setting a new global distance benchmark for hollow‑core fiber real‑time transmission. The team solved gas‑line absorption… Continue reading World‑First 1000km Bidirectional Real‑time Transmission Verified on Hollow‑core Fiber

China Telecom Launches 2026 Provincial 400G DWDM/OTN New-Build Tender

According to China Telecom Sunshine Procurement Network, on October 12, China Telecom released the pre-qualification notice for its 2026 Centralized Procurement Project for Provincial 400G DWDM/OTN Equipment (New Build). Approved and sponsored by China Telecom Corporation Limited, this group-level procurement is self-funded and now open for pre-qualification applications from eligible bidders. This procurement targets provincial… Continue reading China Telecom Launches 2026 Provincial 400G DWDM/OTN New-Build Tender

4 Trillion Yuan Investment for Computing Power Network in the 15th Five-Year Plan | Opportunities for Next-Gen DWDM Optical Transmission

DWDM Support AI

China’s National Development and Reform Commission (NDRC) has announced a landmark infrastructure plan, projecting a total direct investment of 4 trillion yuan in national computing power network construction throughout the 15th Five-Year Plan period. As a market-driven infrastructure initiative dominated by corporate investment, the new computing power network blueprint unlocks enormous development space for private… Continue reading 4 Trillion Yuan Investment for Computing Power Network in the 15th Five-Year Plan | Opportunities for Next-Gen DWDM Optical Transmission

What Is a DCI BOX: Types, Architecture, Applications, and Selection Guide

Data centers now carry massive traffic from cloud services, AI platforms, video systems, finance networks, and enterprise backup sites. Therefore, they need fast and stable links between different facilities. A DCI BOX helps solve this challenge. It connects data centers through high-capacity optical transmission. Moreover, it improves bandwidth use, reduces fiber pressure, and supports future… Continue reading What Is a DCI BOX: Types, Architecture, Applications, and Selection Guide

OTN DCI Box: Powering High-Capacity Data Center Interconnect for the AI Era

The New Backbone of Data-Driven Infrastructure OTN DCI Box is becoming a vital engine for modern data center interconnect. Today, cloud computing, AI, video platforms, and enterprise applications create massive data flows. As a result, data centers no longer work as isolated facilities. They now operate as connected computing hubs. This shift creates a clear… Continue reading OTN DCI Box: Powering High-Capacity Data Center Interconnect for the AI Era

High density dci box: The Core Infrastructure Driving Scalable Data Center Interconnect

The high density dci box is becoming a vital part of modern data center infrastructure. As cloud computing, AI, 5G, video services, and edge computing grow, data must move faster between facilities. Enterprises no longer rely on one isolated data center. Instead, they build distributed networks that connect cloud regions, edge sites, and core computing… Continue reading High density dci box: The Core Infrastructure Driving Scalable Data Center Interconnect

Compact dci box for rack mount: Driving the Next Leap in Optical Data Center Interconnect

A compact dci box for rack mount is becoming a vital platform for modern data center interconnect. Cloud computing, AI workloads, financial systems, video platforms, and disaster recovery services now demand faster data movement. Therefore, enterprises need more than basic connectivity. They need high bandwidth, low latency, flexible expansion, and stable optical transmission. As data… Continue reading Compact dci box for rack mount: Driving the Next Leap in Optical Data Center Interconnect

2U DCI Box: A Compact Optical Engine for Future Data Centers

2U DCI Box brings high-capacity optical transport into a compact data center form factor. It helps data centers connect faster, scale further, and use fiber resources with greater efficiency. Today, cloud computing, AI training, video traffic, financial backup, and distributed storage all demand massive data movement. Therefore, data center interconnect is no longer a simple… Continue reading 2U DCI Box: A Compact Optical Engine for Future Data Centers

Metro Network DCI Box: Powering the Backbone of Future Digital Networks

Metro Network DCI Box has become an essential component of modern network infrastructure, supporting high-speed data transfer across urban areas, enterprise cloud services, and interconnecting data centers. Moreover, in today’s digital economy, data traffic is growing exponentially. Metro networks require both high capacity and flexibility to ensure reliable service. Therefore, the Metro Network DCI Box… Continue reading Metro Network DCI Box: Powering the Backbone of Future Digital Networks

DCI Box: The Cornerstone of Modern Data Center Interconnects

DCI Box is the central device in modern data center interconnect (DCI) solutions, providing high-speed, reliable data transmission between distributed data centers. With the exponential growth of cloud computing, artificial intelligence, and big data, global data traffic has surged; therefore, traditional network architectures alone cannot meet current requirements. In this context, DCI Box acts as… Continue reading DCI Box: The Cornerstone of Modern Data Center Interconnects