OS/2: Communications Manager
An OS/2 computer can communicate with an SNA mainframe. The OS/2 system is integrated in the host network through the configuration of the IBM Communications Manager (CM/2).
You have to define two kinds of parameters for communication between the OS/2 computer with the SAP gateway and the R/2 mainframe:
You must configure the network and communications parameters in the communications subsystem.
For more details on the configuration of the Communications Manager, refer to the following topics:
Configuration of CM/2
The CM/2 Trace Function
For references to further documentation, see Further Documentation.
For a complete and consistent example configuration, see the following topic:
Connecting R/3 and R/2 on an IBM Host