Mainframe Adapter for TCP IMS User's Guide Introducing Oracle Tuxedo Mainframe Adapter for TCP (IMS) Required System Components 1.5 Required System Components The TMA TCP for IMS product requires the following components for transaction processing. Oracle TMA Gateway Program IBM TCP/IP for z/OS IMS Server Transactions IMS Client Transactions Parent topic: Introducing Oracle Tuxedo Mainframe Adapter for TCP (IMS)