CS513K06 Redundant DCN to eDCN AC400 Upgrade Kit,includes (2) CS513 eDCN Interfaces, (2) CIX518 RJ45,Transceivers (twisted pair) (1) set SC540 proms,LOG / SET INCL:,2 pc 3BSE 000435R1,2 pc 3BUC 640023R1,1 pc 4911 014-SWL,1 pc 4911 014-SWM,1 pc 4911 014-SWN,1 pc 4911 014-SWP