CXR Larus FOCI-TGTX-LX-25D-Cxx Module media converter switch 10/100/1000BT à 1000LX ,25db, SC, Single mode, choise of Lambda 1430,1450,1470,1490,1510,1530,1550,1570, 1590 or 1610nm, or colour C09à C18, IN-Band management from opposite management FOCIR, external AC.