单模/多模，波长（850，1310,1550），速率（155M，622M,1.25G,2.5G,10G,40G,100G及其他）封装形式（SFF,SFP,XFP,SFP+)，单纤双向/双纤双向，传输距离（2KM,10KM,20KM,40KM,60KM,80KM....),简单的指标大概就这些吧。

厦门雅谷通信的SFP1310155M20公里双纤的产品，你看一下吧。 YAS-3103-1L2 1.25GbpsSFPTransceiver PRODUCTFEATURES ●Upto155Mb/sbi-directionaldatalinks ●Hot-pluggableSFPfootprint ●Built-indigitaldiagnosticfunctions ●UncooledFabry-Perot1310nmlasertransmitter ●DuplexLCconnector ●RoHScompliantandlead-free ●Metalenclosure,forlowerEMI ●Single3.3Vpowersupply ●Lowpowerdissipation<700mWtypical ●Industrialoperatingtemperature ●range:-40°Cto85°C APPLICATIONS ●SONETOC-3IR-1/SDHSTMS-1.1 ●SONETOC-3SR/SDHSTMI-1 ●SuitableforFastEthernet YagooeYAS-3103-1L2SmallFormFactorPluggable(SFP)transceiversarecompatiblewiththeSmallFormFactorPluggableMulti-SourcingAgreement(MSA)1.TheycomplywithSONETandSDHstandards2atOC-3IR-1/STMS-1.1andOC-3SR/STMI-1,andaresuitableforFastEthernetapplications.Digitaldiagnosticsfunctionsareavailableviathe2-wireserialbusspecifiedintheSFPMSA.TheyareRoHScompliantandlead-freeperDirective2002/95/EC3.