1) Name of the Communications Server Simple Mail Transfer Protocol
(CSSMTP) : SMTP
2) Class assigned to the Communications Server Simple Mail Transfer.
Protocol (CSSMTP): The "Class" refers to the class option in the job's JCL.
When the email notifications are sent by the mainframe, the mainframe uses a queue as an input.
these queues are called classes. We need to specify which queue to output to with our job card.
it depends on the mainframe setup rather than the ACR setup.