The requirements of [Interface Settings] menu items under [System Settings] vary depending on the function or interface environment that you are using. See Network Settings Requirements List and specify the items necessary for the following functions.
Printer/LAN-Fax
Internet Fax
E-mail Function
Folder Function
Network Delivery Scanner
WSD Scanner
Network TWAIN Scanner
Document Server
These settings should be made by the administrator, or with the advice of the administrator.
For details about each setting, refer to Interface Settings and File Transfer.