Optical Communication Knowledge Center丨C-LIGHT

By C-LIGHT Marketing 丨 Jan 1, 2026

The answer lies in DWDM (Dense Wavelength Division Multiplexing), a foundational technology that has quietly revolutionized how the world stays connected

What is QSFP28 100G ER4 1310nm

By C-LIGHT Marketing 丨 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

By C-LIGHT Marketing 丨 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?

By C-LIGHT Marketing 丨 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.

What is Passive CWDM?

By C-LIGHT Marketing 丨 Dec 1, 2025

Passive CWDM is a technology that allows multiple different data signals to be sent simultaneously over a single optical fiber by using different colors (wavelengths) of light.

OpenAI and Foxconn Form Strategic Partnership

By C-LIGHT Marketing 丨 Nov 24, 2025

On November 21, 2025, OpenAI, a leader in the field of artificial intelligence, announced a strategic partnership with Foxconn, the world's largest electronics manufacturing services provider.

What is the BIDI SFP module Why choose to use BiDi SFP

By C-LIGHT Marketing 丨 Oct 9, 2024

What is the BIDI SFP module Why choose to use BiDi SFP

What are the components of a data center

By C-LIGHT Marketing 丨 Sep 10, 2024

In this article, we will delve into the various components of the data center and reveal their functions and roles to help you better understand how the data center works.

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