The 100BASE-LX/LH SFP, compatible with the IEEE 802.3z 1000BASE-LX standard, operates on standard single-mode fiber-optic link spans of up to 10 km and up to 550 m on any multimode fibers. This module supports digital optical monitoring (DOM) functions.
Cisco SFP-GE-L=, 1000 Mbit/s, Ethernet 1000Base-LX, Ethernet 1000Base-LH, Wired, 10000 m, IEEE 802.3z, IEC 825-1/EN 60825-1 class 1
Cisco SFP-GE-L=. Maximum data transfer rate: 1000 Mbit/s, Cabling technology: Ethernet 1000Base-LX, Ethernet 1000Base-LH. Connectivity technology: Wired. Maximum transfer distance: 10000 m. Compliance industry standards: IEEE 802.3z, Certification: IEC 825-1/EN 60825-1 class 1. Data link protocols: Gigabit Ethernet, Dimensions (WxDxH): 13 x 57 x 9 mm, Interface: SFP (mini-GBIC)