The modules met the same QSFP28 LR4 optical specification, supported the same 10km single-mode fiber reach, and were coded for the same switch platform. The same 400 modules would have cost $112,000. This guide provides the definitive roadmap for selecting, deploying, and troubleshooting QSFP28 transceivers while bypassing the painful trial-and-error phase. Below, you will find comprehensive module comparisons, realistic market pricing, and precise vendor compatibility protocols to ensure a. FS offers a growing portfolio of 100G QSFP28 modules. The 100G QSFP28 module solution provides high-performance 100GbE connectivity for data centres, enterprise core & distribution layers, computing networks and service provider applications. The 845972-B21 100G BiD transceiver is a Short Reach 100G product, designed to work over Multi-mode Fiber (MMF) only of OM3 or better quality. ● Hot-swappable input/output device that plugs into a 100G Gigabit Ethernet Cisco QSFP port. ● Interoperable with other IEEE-compliant 100GBASE interfaces where. For those in need of a dependable OEM QSFP28 module, finding high-quality products from reputable manufacturers is essential. Our modules deliver exceptional performance for data centers. TRANSUTON for Cisco QSFP-100G-LR4-S Compatible 100GBASE-LR4 QSFP28 Optical Transceiver Module for Data Center, Ethernet and Telecom (SMF, 1310nm, 10km, LC, DDM) ▶ Overview The TRANSUTON QSFP-100G-LR4 Module supports link lengths of up to 10 km over a standard pair of G.