Router Control System. 3RU frame with Dual redundant PSUs. Dual redundant 2330 controllers 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. Dual slot rear panel contains dual Ethernet ports, 16 serial ports, and 16 GPI ports, Includes two 8 port RS422/485 breakout cables.