... ,CE,RoHS,UL certificate SFP-OC48-LR1 third party SFP module, excellent performance, with 3 years free warranty, competitive factory ... price.Applications1.SDH STM-16 and SONET OC-48 system2.2X Fiber Channel3. Switch to ... including SFP, GBIC, SFP+, XENPAK, X2 , XFP, BIDI,CWDM,DWDM and other special transceiver modules. Our products are compatible with Cisco ...