CICS Transaction Gateway. Software which may reside on an outboard server machine such as OS/2, Windows NT, AIX or Sun Solaris, or on the S/390 mainframe. The gateway provides support for Java servlets, and Java Beans which may be invoked by user-written software. The CTG can be used to transform web browser requests into CICS invocation using ECI, EPI or EXCI.
CICS Transaction Gateway. Provides a comprehensive set of Java based web server facilities for access to CICS applications from a web browser. CICS provides a number of possibilities and alternatives for accessing applications from a web browser, CTG is just one of those possibilities.