... performance, with 3 years free warranty, competitive factory price.Applications1.SDH STM-16 and SONET OC-48 system2.2X ... interface4. Switched backplane applications5. Router/Server interface6.Other optical transmission systemsWhat we supplyWe supply all kinds of compatible ... optical transceiver modules, including SFP, GBIC, SFP+, XENPAK, X2 , ...