It is not possible to restrict Fax operation (similarly as the copy restrictions).
FujiXerox XCP
The Fax application is visible in the menu but user is not allowed to enter it and an insufficient access rights message is displayed if the user does not have Fax access rights granted.
KonicaMinolta
The Fax icon in the menu is not displayed if the user does not have Fax access rights granted.
Lexmark
The Fax icon in the menu is not displayed if the user does not have Fax access rights granted.
Ricoh
The Fax application is visible in the menu but user is not allowed to enter it and an insufficient access rights message is displayed if the user does not have Fax access rights granted.
Samsung
The Fax application is visible in the menu but user is not allowed to enter it and an insufficient access rights message is displayed if the user does not have Fax access rights granted.
Sharp
User can enter the Fax application but is not allowed to perform any Fax operation and an insufficient access rights message is displayed if the user does not have Fax access rights granted.
Sharp-eSF
The Fax icon in the menu is not displayed if the user does not have Fax access rights granted.
Toshiba/OKI
User can enter the Fax application but is not allowed to perform any Fax operation, if the user does not have Fax access rights granted.
Xerox
All Fax applications (Fax, Server Fax, and Email Fax) icons in the menu are not displayed if the user does not have Fax access rights granted. Authentication mode must be To device. It is necessary to enable enableXeroxAccessDefinitionproperty in System settings. Access definition needs to be supported on the device.