This topic of the Intercommunication Guide discusses the installation requirements for a CICS® system that is to participate in intersystem communication or multiregion operation. For information about the general requirements for CICS installation, see the CICS Transaction Server for z/OS® Installation Guide. For information about coding the CICS system initialization parameters, see the CICS System Definition Guide.
Installation considerations for multiregion operation describes how to set up CICS for multiregion operation.
Installation considerations for intersystem communication describes how to set up CICS for intersystem communication. It also contains notes on the installation requirements of ACF/VTAM and IMS™ when these products are to be used with CICS in an intersystem communication environment.
Installation considerations for VTAM generic resources describes how to register your terminal-owning regions as members of a VTAM® generic resource group, and things you need to consider when doing so.
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