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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.
What is the difference between QSFP and QSFP28?
Jan-12-2026
​QSFP and QSFP28 are both transceivers used in data centers and networks, but they differ mainly in speed and intended application.
How to Choose a QSFP28 100G ER4
Jan-09-2026
QSFP28 100G ER4 stands out for its ultra-long transmission distance of 40 kilometers, making it an ideal choice for connecting campus networks, metropolitan area networks, and critical data center nodes
QSFP28 100G ER4 Optical Module:Technologies and Applications for 40km Transmission
Jan-08-2026
QSFP28 100G ER4 optical module, with its compact design and robust 40km transmission capability, has emerged as a core component enabling high-performance network expansion.
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100G QSFP28 ER4| DWDM 400G ZR+ | 100G BIDI 80km | 25G DWDM 40km|
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