SFP-10G-BX-D-20KM Cisco Compatible 10G SFP BiDi 20km SMF Transceiver

The SFP-10G-BX-D-20KM is a 10G SFP optical transceiver compatible with Cisco platforms. Plug-and-play, no configuration required.

• Form Factor: SFP
• Data Rate: 10G
• Fiber Type: SMF
• Reach: 20km
• Connector: Simplex LC
• OEM Equivalent: SFP-10G-BX-D-20KM

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.

OEM-compatible and MSA-compliant. Manufactured to MSA specifications following ISO-certified processes. Class 1 laser certified, RoHS compliant. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for over 10 years.