The Cisco 15530-ITU2-1310 is available from Calhoun Technologies. Calhoun Tech can help your company save up to 80% on IT Hardware. Manufacturer: Cisco Part Number: 15530-ITU2-1310 Details: Cisco 15530-ITU2-1310 ONS 15530 Ch 13 10Gbps ITU Trunk Card with Splitter