======VPOP3 Concepts====== Many questions we are asked are because people aren't clear about some of the 'concepts' or 'objects' in VPOP3. So here we explain what these things are: * [[What is:User|User]] (or Account) * [[What is:Mappping|Mapping]] (or Alias) * [[What is:Mail Collector|Mail Collector]] (or InMail) * [[What is:Mail Sender|Mail Sender]] (or OutMail) * [[What is:IMAP4]]