Description This is a NEW Cisco 4-10GE-ITU/C= Cisco CRS-1 4 port 10GE (C-band) DWDM PLIM CRS-1 Series Spares and Accessories 4-10GE-ITU/C= 4-10GE-ITUC_ 410GEITU/C=,4-10GE-ITU/C=
