Cisco GLC-LH-SMD 1000BASE-LX/LH SFP transceiver module. MMF/SMF. 1310nm. DOM 1 . Description: The industry-standard Cisco Small Form-Factor Pluggable (SFP) Gigabit interface converter is a hot-swappable input/output device that plugs into a Gigabit Ethernet port or slot, linking the port with the network. Manufacturer Cisco Manufacturer Part # GLC-SX-MMD Cost Central Item # 11598633 Product Description Cisco - SFP (mini-GBIC) transceiver module - 1000Base-SX - LC/PC multi-mode - plug-in module - up to 0.6 miles - 850 nm - for Cisco 38XX, 7301, 7301 VAM2+, Catalyst 29XX, 3560, 3750, ME 3400, 4924, 6524 Device Type SFP (mini-GBIC) transceiver module - LC/PC multi-mode Enclosure Type Plug-in module Approximate Dimensions (WxDxH) 0.5 in x 2.2 in x 0.4 in Approximate Weight 2.6 oz Cabling Type 1000Base-SX Data Transfer Rate 1 Gbps Optical Wave Length 850 nm Data Link Protocol Gigabit Ethernet Max Transfer Distance 0.6 miles Features Hot swap module replacement, Digital Optical Monitoring (DOM) support Compliant Standards IEEE 802.3z, IEEE 802.3ah , Laser Class 1, IEC 60825-1 Manufacturer Warranty 90 days warranty Designed For Cisco 3825, 3825 V3PN, 3845, 3845 V3PN, 7301, 7301 VAM2+, Catalyst 2950, 2950ST, 2960, 2960G, 2960S, 2970G, 3560, 3560E, 3560G, 3560V2, 3560X, 3750, 3750G, 4500, 4948, Catalyst Express 500, 500G, CSS 11503, 11506, ME 3400, 4924, 6524, Supervisor Engine 720, II-Plus-T 2 . Company Represented Brands LONRISE is certified dealer of Cisco in China, we are engaged in supplying whole series of networking products, such as switches, routers, access point(AP), firewall, fiber modules and other GPON,EPON 3. Advantages 4 .Packaging and shiping If you are interested in any product,Welcome to consult !! Wendy Ho LONRISE EQUIPMENT CO.,LTD Add: Rm.805, Rongjin commercial building, Rongmei Rd,Songjiang 201613, Shanghai, China. Whatsapp :+8613661507914 Skype:Wendy-Lonrise