QSFP-100G-LR — Cisco QSFP28 100G

The QSFP-100G-LR is a Cisco QSFP28 optical module designed for 100 Gigabit links over long distances on single-mode fiber (SMF). The LR (Long Range) standard supports reaches of up to 10 km, making it the preferred choice for inter-building or inter-datacenter-room interconnects. The QSFP28 form factor ensures high port density on compatible Cisco equipment.

Aimed at network architects and system integrators working on WAN or multi-site campus deployments, the QSFP-100G-LR is the go-to option when distances exceed those covered by SR or FR variants. Genuine Cisco hardware, manufacturer warranty.