Router Control System. 3RU IQ frame with Dual redundant PSUs. Single 2460 controller with multi-matrix, multi-level routing with multi-stage tieline support, salvos, protects. Dial up, XY and button-per-crosspoint control panels, and full softpanel integration. Four slot rear panel for dual redundant controllers contains dual Ethernet ports, 16 serial ports, and 16 GPI ports, Includes two 8 port RS422/485 breakout cables.