Cisco 100G QSFP28 Transceiver Modules
The 100G QSFP28 portfolio is the workhorse of enterprise and service provider networks. Diverse options including BiDi optics for 100G over existing 10G duplex fiber, SR4, LR4, CWDM4, ZR4, plus DAC cables and AOCs.
Product Overview
Enterprise Workhorse
The most widely deployed high-speed transceiver for enterprise core, data center, and service provider networks.
BiDi Fiber Reuse
QSFP-40/100-SRBD enables 100G over existing 10G duplex multimode fiber, eliminating recabling costs.
Wide Reach Options
From 100m SR4 to 80km ZR4, covering intra-rack, campus backbone, and metro DCI use cases.
DAC & AOC Cables
Direct attach copper and active optical cables for lowest-cost, lowest-latency short-range links.
Power Efficient
Low power consumption across all models reduces cooling costs and supports high-density deployments.
IEEE Compliant
Full IEEE 802.3bm, 802.3ba, and 802.3cd compliance ensures multi-vendor interoperability.
Ready to deploy 100G?
Our optics specialists will build a custom quote — including volume discounts, reach option guidance, and compatibility verification.
- Volume and project-based pricing available
- Cisco Smart Net Total Care bundling
- Compatibility verification with your platform
- Response within one business day