... sfp+ 2. 10Gbase SFP+ cisco CWDM 3. CWDM Grid wavelength 10G 4. WDM 40km 80km 5. 1470nm~1610nm CWDM PON 10GE Optical CWDM SFP+ Transceiver ... CWDM XFP/SFP+ 10g CWDM X2/XENPAKFrom 1.25G 2.5Gbps to 10Gbps CWDM optical transceiverER/ZR optionalData rate selectable ≤4 ... . What we supplyWe supply all kinds of compatible optical transceiver modules, including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM ...