11e51f25_muniGate_Pro_Server__Mailboxes__Negative_Name
[Name] Redirected [Description] This flag is set when a copy of the message was sent (redirected) to someone. This flag is explicitly set and reset with mail client applications. [IMAP Name] $Forwarded [Negative Name] 
NotRedirected
CommuniGate Pro Server: Mailboxes
Negative Name