Industry News丨C-LIGHT

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.

NVIDIA's $20 Billion Acquisition of Groq's Core Team Bets on AI Inference

Dec-29-2025

NVIDIA, which holds absolute dominance in the AI training chip market, recently executed a special transaction worth approximately $20 billion, acquiring the core team and technology of Groq—one of its most promising challengers in the inference accelerator space.

In-Depth Analysis of the QSFP28 100G ER4 Optical Module

Dec-18-2025

QSFP28 100G ER4 optical module becomes a critical component for achieving ultra-long-distance 40 km, 100 Gbps high-speed interconnection.

What is QSFP28 100G ER4 1310nm

Dec-17-2025

100G QSFP28 ER4 is a well-defined technical standard specifying the optical module requirements for achieving a 100 Gbps data rate over SMF with a transmission distance of up to 40 kilometers.

What is 10G COPPER

Dec-16-2025

10G COPPER is a technology that enables 10Gbps data transmission rates over twisted-pair copper cabling.

What is CWDM in Optical Fiber Communication?

Dec-15-2025

CWDM stands for Coarse Wavelength Division Multiplexing. It is an optical technology that multiplexes multiple optical signals of different wavelengths onto a single fiber for transmission.

Application of 10G DWDM Tunable Optical Transceiver in 5G Fronthaul

Dec-12-2025

Tunable technology, which enables a single laser to adapt to different DWDM wavelengths, is transforming the construction and operational models of fronthaul networks worldwide.

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