ADVA "10X 64KBITS/S CC CARD (LINE CARD) FOR OSA 543X / 544X, PROVIDING 10X 64KBITS/S CC OUTPUT + 1X CC SYNC INPUT
HOT SWAPPABLE MODULE, TO BE USED ON THE OSA 543X / 544X. HIGH DENSITY CABLE (1036005404-01 OR 1036005403-01) AND PATCH PANEL (1047026080-01) MUST BE ORDERED SEPARATELY"
