<![CDATA[EC21 Product Catalogs - glc ex smd]]> <![CDATA[Cisco HUAWEI ZTE Compatible 1.25G 1550nm SM 120KM SFP Optical Transceiver with DDM]]> <![CDATA[Cisco 10G SFP-10G-LR SFP-10G-LR-S SFP+ Transceiver]]> <![CDATA[SFP 1.25G 1310nm 40Km LC Transceiver]]>