Brand: UltraLAN Product Code / SKU: FIB‑SFP‑ULSB232XL‑CD20 Manufacturer Product Code: FIB‑SFP‑ULSB232XL‑CD20 Model: UltraLAN 25G SFP28 BiDi Module Pair – SM 20KM 1270/1330nm Description The UltraLAN 25G SFP28 BiDi Module Pair (FIB‑SFP‑ULSB232XL‑CD20) delivers high‑performance optical connectivity for 25Gbps dual data‑rate links over single‑mode fibre (SMF). Supporting transmission distances up to 20km, these BiDi transceivers use 1270nm and 1330nm wavelengths for bidirectional communication over a single fibre strand. Fully hot‑pluggable and compliant with SFP28 MSA and SFF‑8402 standards, they are ideal for ISPs, data centres, and enterprise backbone deployments. Please note: As BiDi SFP modules, these are only sold in pairs. Highlights Supports up to 25.78Gbps data links Bi‑Directional LC connector interface Hot‑pluggable SFP28 footprint 1270nm/1330nm DFB transmitter Transmission distance: 20km over SMF Low power consumption (<1.5W) Compliant with SFF‑8402 for SFP28 solutions RoHS compliant Multi‑vendor compatibility Sold as a matched pair for BiDi operation What’s Included 2 × UltraLAN 25G SFP28 BiDi Modules (1270/1330nm, 20km SMF) Retail packaging Free Delivery: Orders with a total cart value above R1,500 qualify for free courier delivery via our eco shipping method (1–3 business days). Orders Under R1,500 & Regional Areas: Courier fees are calculated automatically at checkout based on your specific postal code and the total weight of your order before payment.