
How Far Can Your QSFP-DD 400G Network Go? Comparing LR4 and ZR4
A direct comparison of the maximum distance capabilities of QSFP-DD LR4 (10km) and ZR4 (80km+) modules for various DCI and Metro applications.

A direct comparison of the maximum distance capabilities of QSFP-DD LR4 (10km) and ZR4 (80km+) modules for various DCI and Metro applications.

Ultra low loss OS2 fiber delivers maximum speed for AI data centers. Improve link budgets and reliability for 400G/800G DCI deployments.

Learn LC Duplex Connector's high-density benefits, single-mode & multi-mode applications, and how PHILISUN provides reliable LC fiber patch cables and transceivers.

98% of network failures are caused by dirty connectors. Learn the IEC standards for cleaning fiber. Our guide covers dry vs. wet cleaning for LC and MPO connectors to ensure zero packet loss.

Learn the basics of SFP ports, including SFP+ and QSFP. Understand how to use these important slots for 1G, 10G, and 100G network connections.

A complete guide about MPO vs. LC Connector. Learn the key differences in density, cost, and use cases for data center MPO and legacy LC fiber connectors.

A clear breakdown of patch panel vs switch. Understand passive cable management (Layer 1) and active data routing (Layer 2) for a robust, flexible Enterprise LAN.

1 Gbps equals 1000 Mbps. Get the official conversion formula, understand the crucial Mbps vs. MBps distinction, and apply data rates to Enterprise LAN and Optical Transceivers.