Mitel 5010 User Manual page 26

Forwarding your calls using SuperKey
To forward your calls to another extension or extension group when your extension is busy or you are
unable to answer the call using SuperKey:
Forwarding your calls using a programmed key
To forward your calls to another extension when your extension is busy or you are unable to answer the
call using a key programmed with a destination extension or extension group number:
To forward your calls to another extension or extension group using a key which does not have an
extension or extension group programmed: