Intersystem communication (ISC)

CICS® intersystem communication (ISC) allows the following:

These can be execute simultaneously within the same or a different CEC. ISC can use VTAM® LU6.1 or LU6.2 (LU6.2 is preferred for CICS operation). For information about these methods of communication, see the CICS Intercommunication Guide.

The facilities provided by ISC include:

For information about the design and operation of intersystem communication, see VTAM LU6.2. For descriptions of the facilities provided by ISC, see Transaction routing, Distributed transaction processing, Function shipping, and SAA Communications and Resource Recovery interfaces.

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