A messaging email user can send a message to a messaging mailbox as long as the message is addressed to the messaging subscriber's extension. The messaging software receives the message and retains the email address of the non-administered remote sender. This information is retained by the system for the length of time specified on Non-Admin Remote Subs page.
The advantage of the system retaining this information is that a messaging subscriber who receives a message from a non-administered remote email user can reply to that message without having to re-address it. Messaging software subscribers can also add a non-administered remote email user to mailing lists.
To administer the retention time for non-administered remote email addresses: