Industry News丨C-LIGHT

25G BiDi SFP28 10km Optical Transceiver: Efficient Fiber Resource Savings

Jan-20-2026

C-LIGHT 25G BiDi SFP28 10km optical transceiver enables stable transmission over distances of up to 10 kilometers on single-mode fiber while supporting high-speed data rates from 24.3G to 26.5 Gb/s.

How to Properly Select a 10G Copper SFP+ Module?

Jan-19-2026

In 10-gigabit network deployments, the 10G copper SFP+ module has become a mainstream choice for short-distance transmission due to its cost-effectiveness

Common issues of interconnection anomalies in DAC cable testing

Jan-18-2026

DAC Cable Interconnect Anomalies are a common and multifaceted issue in data centers, high-performance computing, and network deployments.

Is there a dual-rate SFP module that can be freely switched

Jan-17-2026

Dual-rate SFP modules are specialized components designed for network environments with mixed equipment or during speed upgrades.

10G Copper SFP Module: A Cost-Effective 10G Network Copper Cable Solution

Jan-16-2026

10G Copper SFP Module is an alternative to optical modules that provides 10G electrical port transmission via RJ45 ports and twisted-pair cable

Application Practices of QSFP28 100G ER4 in Metropolitan Area Networks

Jan-15-2026

The design of the QSFP28 100G ER4 optical transceiver fully considers the transmission requirements of metropolitan area networks (MANs).

10G Copper SFP Transceivers: Technical Features &Application Scenarios

Jan-14-2026

10G Copper SFP Transceiver, commonly referred to as SFP+ DAC or 10Gbase-T SFP+, has become a vital option for short-reach, cost-effective connectivity due to its unique advantages.

100G ER4 vs. LR4: A Transceiver Selection Guide for Long-Haul Applications

Jan-13-2026

100G optical transceivers are core components of high-speed networks, with ER4 and LR4 being two mainstream long-distance solutions.

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