1 /ALL
/ALL /NOALL (default) Edit all messages shown by the last DIRECTORY command. Unless /NOCONFIRM is specified with /ALL, you will be required to confirm any EDIT_FAX/ALL operation.
2 /CONFIRM
/CONFIRM /NOCONFIRM (default) When /CONFIRM is specified, you will prompted to confirm each message edit operation.
3 /LOG
/LOG (default) /NOLOG Specifies whether informational messages for each message edit operation are generated.