As long as one system within a sysplex of mainframes has an SMTP server running, all
sysplex members that share the sysplex’s JES spool can participate in the electronic mail
delivery functions.
Considerations for using the z/OS SMTP server
If you have specified PROFILE NOINTERCOM in your TSO user ID’s profile you do not
receive some SMTP server messages.
The TSO interactive interface of SMTP is command line prompt driven, and you must know
the format of the subcommands and specific syntax to be followed for the data content.
The batch interface assumes a data set has been created, containing SMTP mail commands,
and ...
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