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.
GLC-LH-SMD Cisco Compatible 1G SFP LX 10km SMF Transceiver
Request a Quote
Request a Quote
We'll respond within one business day.
An OEM-compatible 1 Gigabit SFP LX transceiver, rated to 10km over single-mode fiber, coded and 100% tested — backed by the GreenLights4Life® Limited Lifetime Replacement Warranty.
Compatibility: The GLC-LH-SMD-TFO is TenFour Optics' compatible equivalent of the Cisco GLC-LH-SMD, coded per order for Cisco platforms. Cisco lists the GLC-LH-SMD for use in 1G SFP ports on: ASR 9000 Series, ASR 920 Series, Catalyst 1000 Series, Catalyst 9200 Series, Catalyst 9300 Series, Catalyst 9400 Series, ISR 4000 Series, NCS 540 Series, and Nexus 9300 Series. To confirm fit for a specific line card or OS release, email 10.4@tenfouroptics.com.
Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.
In-stock items ship same or next business day.
Sign up for GreenLights4Life®!
© 2026 TenFourOptics®