mailboxModel

P9932 predicate

Indicates a relationship where an entity functions as or is associated with a specific mailbox configuration or structural model.

Subject	Object
IMAP	keeps messages on server by default ("differenceFromPOP3") →
IMAP	supports bidirectional synchronization of state ("differenceFromPOP3") →
IMAP	supports multiple folders on server ("differenceFromPOP3") →
POP3	single mailbox per account →