January 2002
Beginner
480 pages
13h 15m
English
Depending on circumstances, if you send a message to someone who’s not currently connected, that message will be held and passed to the recipient when he does connect.
Likewise, in the wider context of application-to-application (A2A) or application-to-person (A2P) messaging, this store-and-forward concept is often useful in non-time-critical situations, such as a centralized logging mechanism in which the log-writing component might be temporarily unavailable or a workflow scenario in which an application passes a message to a supervisor for approval (in this case, the message would be similar to an email).
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