Latest developments in the optical communications industry丨C-LIGHT

10G CSFP Optical Module for High-Density 10G Networks

Jun-25-2026

C-LIGHT 10G CSFP 20KM dual-channel optical module helps carriers, data centers, and enterprise networks achieve higher port density and lower deployment costs.

DWDM MUX/DEMUX Solution with 10G/25G DWDM Optical Modules

Jun-25-2026

C-LIGHT 16CH DWDM MUX/DEMUX solution integrates 10G DWDM SFP+ and 25G DWDM SFP28 optical modules to achieve high-density wavelength multiplexing over limited fiber resources.

Industrial CWDM MUX Single-Fiber Solution with 2.5G & 11.3G Optical Modules

Jun-24-2026

Industrial CWDM MUX single-fiber solution enables efficient fiber utilization for 2.5G and 11.3G optical transmission. Designed for industrial-grade networks, it supports high-density CWDM integration, improving bandwidth efficiency and reducing fiber deployment costs for telecom, access, and industrial applications.

What Is CSFP? Complete Guide to Compact SFP Transceivers for High-Density Fiber Networks

Jun-23-2026

CSFP is an advanced optical transceiver form factor designed to significantly increase port density in networking equipment.

100G OTU4 ZR4 for OTN & DWDM Networks

Jun-22-2026

100G OTU4 ZR4 optical transceivers support reliable long-distance transmission in OTN and DWDM networks. Explore architecture, applications, key benefits, and how C-LIGHT 100G ZR4 solutions help build scalable optical transport infrastructures.

XGS-PON GPON Combo OLT SFP+: Network Solutions from GPON to 10G PON

Jun-22-2026

Discover how XGS-PON GPON Combo OLT SFP+ modules enable seamless migration from GPON to XGS-PON networks. Learn the benefits, deployment scenarios, technical architecture, and why C-LIGHT Combo OLT SFP+ solutions help operators reduce costs while accelerating 10G PON upgrades.

100G QSFP28 ZR4 FEC-Free vs FEC Enabled | C-LIGHT 100G ZR4 80km Optical Transceiver

Jun-18-2026

Compare 100G QSFP28 ZR4 FEC-Free and FEC Enabled operation. Learn how the C-LIGHT 100G QSFP28 ZR4 FEC-Free optical transceiver delivers ultra-low latency, full bandwidth utilization, and stable 80km transmission without mandatory FEC support.

100G QSFP28 ZR4 FEC-Free Stable Operation Case Study in Long-Distance DCI Networks

Jun-17-2026

C-LIGHT 100G QSFP28 ZR4 FEC-Free optical module operating stably over 68km without FEC. It analyzes performance, link budget, BER stability, and explains why it is suitable for low-latency DCI and metro data center interconnect applications.

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100G optical transceiver Data Center OTN network 200G optical transceiver 400G optical transceiver PON network 800G transceiver 10G copper sfp/sfp+ 100G QSFP28 ER4 800G Optical transceiver