Industry News丨C-LIGHT

What is the difference between QSFP and QSFP28?

Jan-12-2026

QSFP and QSFP28 are both transceivers used in data centers and networks, but they differ mainly in speed and intended application.

How to Choose a QSFP28 100G ER4

Jan-09-2026

QSFP28 100G ER4 stands out for its ultra-long transmission distance of 40 kilometers, making it an ideal choice for connecting campus networks, metropolitan area networks, and critical data center nodes

QSFP28 100G ER4 Optical Module:Technologies and Applications for 40km Transmission

Jan-08-2026

QSFP28 100G ER4 optical module, with its compact design and robust 40km transmission capability, has emerged as a core component enabling high-performance network expansion.

Application and Market Prospects of DWDM 100G

Jan-07-2026

DWDM 100G technology is central to optical communication networks, significantly enhancing network capacity and transmission efficiency by carrying multiple 100Gbps channels over a single fiber.

NVIDIA Unveils Rubin Platform: Achieving 50 PetaFLOPS of Computing Power

Jan-06-2026

Jensen Huang elaborated on how the Rubin platform maximizes system performance through the extreme co-design of GPUs, CPUs, network chips, switches, and NVLink. In demonstrations

AI Demand Ignites the Optical Transceiver Module Market in 2026

Jan-05-2026

The optical transceiver market has already begun to take off in 2026. The market is clearly shifting towards higher-capacity optical connections, with robust demand for 1.6T wavelengths.

100G QSFP28 ER4 : A Reliable Choice for Long-Reach High-Speed Transmission

Jan-04-2026

100G QSFP28 ER4 optical module is an optical transceiver solution designed for long-distance, high-performance data communication.

Cisco Projects $3 Billion in AI Infrastructure Revenue for Fiscal 2026

Dec-30-2025

Cisco is riding a new wave of growth in AI hyperscale infrastructure, where bandwidth demands require massive capacity to handle expansion both inside and across data centers.

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