<![CDATA[EC21 Product Catalogs - sfp 10g lr s]]> <![CDATA[Cisco 10G SFP-10G-LR SFP-10G-LR-S SFP+ Transceiver]]> <![CDATA[SFP+ 10GBASE-ER 1310nm 40km DOM Duplex LC/UPC SMF Optical Transceiver Module]]>