QSFP-100G-LR-S Cisco Compatible 100G QSFP28 LR4 10km SMF Transceiver

On Cisco switching and routing gear this optic comes up as the host's recognized part, and the QSFP-100G-LR-S matches it: a 100G QSFP28 LR4 module carrying single-mode traffic to 10km through a duplex LC connector. The LR4 optics and 10km SMF reach fit inter-site and datacenter interconnect links where 100G leaves the building. It seats in the QSFP28 cage, links with no configuration, and reports operating conditions over DDM.

• Form Factor: QSFP28
• Data Rate: 100G
• Protocol: LR4
• Fiber Type: SMF
• Reach: 10km
• Connector: Duplex LC
• OEM Equivalent: QSFP-100G-LR-S

Compatibility: Documented OEM compatibility (Cisco published compatibility documentation): this module is accepted in 100G QSFP28 ports on the ASR 9000 Series, Catalyst 9500 Series, Catalyst 9600 Series, Cisco 8000 Series, NCS 540 Series, NCS 5500 Series, Nexus 3000 Series, Nexus 9200 Series, Nexus 9300 Series, and Nexus 9500 Series. Confirm your exact chassis, line card, and OS release against the Cisco matrix before deployment.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

Compatibility with Cisco hardware is bench-confirmed, and the module is manufactured to MSA specification and individually verified before shipment. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In stock — ships same or next business day.