... 4.Switched backplane applications 5. Router/Server interface6.Other optical transmission systemsDescription The SFP transceivers are high performance,cost effective ... and XENPAK,CWDM,DWDM.OEM&ODM service is available, High Quality with CE, RoHs, FCC ,ISO , UL, Cost effective.100% ... Compatible with Cisco,HP,Finisar,3com, etc. 1.25G , Fiber Optical Transceiver ,CWDM-GBIC-1550nm ,GBIC transceiver,