400G optical module丨C-LIGHT

Analysis of C-band Transmission and Key Technologies in 400G DWDM Systems

2025-11-14

400G Dense Wavelength Division Multiplexing systems have become core technologies in modern optical communication networks.

Applications of 400G DWDM in the 5G and AI Era

2025-11-13

400G DWDM will progressively evolve towards 800G and 1.6T, injecting more powerful momentum into the flourishing digital economy.

Comprehensive Analysis of Application Scenarios for 400G DWDM Technology

2025-10-24

400G DWDM technology is steadily expanding from its initial application in data center interconnections to metro, long-haul, and even submarine cable scenarios.

400G QSFP-DD 1550nm ZR LAN WDM

2025-07-30

400G ZR QSFP-DD Coherent 120km transceiver is a pivotal component driving high-speed, long-distance optical networks.

400G QSFP-DD 80km ZR+ solution

2024-12-04

The 400G QSFP-DD ZR+ is developed to address this demand for high-speed data transfer between these entities.

C-light will be on ECOC during 23th-25th Sep 2024

2024-08-21

C-light will be on ECOC during 23th-25th Sep 2024

400G QSFP-DD SR8 100m

2025-06-26

The 400G QSFP-DD SR8 100m transceiver is a high-speed optical module in QSFP-DD form factor, delivering 400Gbps bandwidth through 8-channel 850nm VCSEL arrays and PAM4 modulation

400G QSFP-DD FR4 2km

2025-06-25

400G QSFP-DD FR4 optical transceiver is a hot-pluggable, coherent module designed for 400GbE applications over 2km single-mode fiber.

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