The Cisco QSFP-100G-LR4-S is designed for Cisco 100G QSFP ports and supports IEEE 100GBASE-LR4 over single-mode fiber. It is tested on compatible Cisco platforms such as Nexus 9000, Nexus 3000, Catalyst 9500, ASR 9000, and select NCS systems. Always confirm your exact switch or router model before ordering.

The Cisco QSFP-100G-LR4-S is built for reliable 100G long-range networking with a compact QSFP form factor and low 4.0W power consumption. It uses four optical lanes at 1295, 1300, 1304, and 1309nm, supports up to 10km over SMF, and is certified and tested on Cisco equipment for dependable performance.

Customers often ask how these modules are packed for safe delivery. QSFP transceivers are typically shipped in protective anti-static packaging with dust caps installed over the LC interface to help prevent contamination or shipping damage. Inspect the pull tab, connector end, and label on arrival before installation.