This is a text description of Figure D-2, "Gateway Language Interaction with DRDA server".

The functions illustrated in the figure are described in the surrounding text.

This figure illustrates communication between two components: the Oracle Transparent Gateway for DRDA and the DRDA server.

An arrow indicates communication from the gateway to the DRDA server and is labeled, "Logon Request CCSID 819".

An arrow indicates communication from the DRDA server to the gateway and is labeled, "Logon Response CCSID 500".