IOAGATE is used by various application servers including the Control-M Application Server (CTMAS), Control-D/Page On Demand facility (CTDAS), and the Control-O Application Server (CTOAS). For information about IOAGATE hardware and software requirements and about installing IOGATE for communication support to Control-D and Control-O, see the IOA chapter of the INCONTROL for z/OS Installation Guide: Installing.