Optical Transceiver Guide: SFP, SFP+, SFP28, QSFP28, QSFP-DD & 800G Explained
Compare SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD and OSFP optical transceivers from 1G to 800G, with real model examples, fiber types, wavelengths, connectors and reach.
Optical Transceivers
Guides, comparisons and compatibility information for SFP, SFP+, SFP28, QSFP and other optical transceivers used in enterprise, data center and fiber networks.
800G, 1.6T & 3.2T Optics: AI Data Center Guide for 2026
A practical 2026 guide to 800G, 1.6T and emerging 3.2T optical transceivers for AI data centers, including PAM4, ZR/ZR+, CPO, NPO and sourcing considerations.
Catalyst 9300 SFP Compatibility Guide: 1G, 10G, 25G & 40G Optics
Find the right SFP for Cisco Catalyst 9300 switches. Compare 1G SFP, 10G SFP+, 25G SFP28 and 40G QSFP optics, fiber types, distances and uplink modules.