My shopping cart
Your cart is currently empty.
Continue ShoppingSHIPS SAME OR NEXT BUSINESS DAY — FAST DELIVERY ACROSS NORTH AMERICA
Get GreenLights4Life® updates, new releases, and the occasional story worth reading.
XCVR-A10Y31 Ciena Compatible 1G SFP LX 10km SMF Transceiver
Request a Quote
Request a Quote
We'll respond within one business day.
For Gigabit uplinks that have to reach across a single-mode span, the LX-grade XCVR-A10Y31 delivers 1G over SMF to 10km. The LX optics and single-mode pairing fit campus and building-interconnect links that sit inside that 10km reach. It is coded for Ciena equipment and seats in a standard SFP cage.
Compatibility: The XCVR-A10Y31-TFO is TenFour Optics' compatible equivalent of the Ciena XCVR-A10Y31, coded per order for your platform. Ciena lists the XCVR-A10Y31 for use in 1G SFP ports on: 3930 Service Delivery Switch, 3926 Platform, 3928 Platform, and 5160 Service Aggregation Switch. Please add your switch model and OS release in the order notes, or email 10.4@tenfouroptics.com.
Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.
It is built to MSA specification, keeping mechanical and electrical fit standard. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day.
Sign up for GreenLights4Life®!
© 2026 TenFourOptics®