My shopping cart
Your cart is currently empty.
Continue Shopping44
Lifetime OPTICS. Get GreenLights4Life® updates, new releases, and the occasional story worth reading.
SFP-10G-BXD-20KM Cisco Compatible 10G SFP BiDi 20km SMF Transceiver
We'll respond within one business day.
A like-for-like swap for the Cisco part it replaces, the SFP-10G-BXD-20KM matches a 10G rate to a 20km single-mode reach — two traced specs that let it drop straight onto an existing BiDi span. As the BX-D downstream unit it works a single strand of single-mode fiber through a simplex LC, pairing with the matching upstream module at the other end. It comes up on Cisco platforms coded as a recognized optic with no configuration needed.
Compatibility: Documented OEM compatibility (Cisco published compatibility documentation): this module is accepted in 10G SFP+ ports on the ASR 9000 Series, Catalyst 9300 Series, Catalyst 9400 Series, Catalyst 9500 Series, NCS 540 Series, NCS 5500 Series, Nexus 3000 Series, Nexus 9300 Series, Nexus 9500 Series, and Secure Firewall 3100 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.
Manufactured to MSA specification and verified on the bench, DDM diagnostics included, before shipment. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. Orders placed today ship same or next business day.
Vendor: Cisco
Sign up for GREENLIGHTS💚4LIFE!
© 2026 TenFourOptics® |