SFP vs SFP+ vs QSFP28 vs QSFP-DD: 2026 Buyer’s Guide for Australian Networks

If you’re specifying optics for a new switch, router, or data centre fabric, the alphabet soup of SFP, SFP+, QSFP28 and QSFP-DD can be confusing. This guide breaks down what each transceiver type actually does, where it fits in an Australian network, and how to choose between them. What is an SFP? SFP stands for […]