Samsung SF-555P - Manual (Page 41)

2.6 Installing Samsung Software
8. Choosing the SmarThru networking option allows you to share the
modems on your computer and the machine as a scan device via a
network or to access similar devices on other computers.
Stand-alone configuration does not allow you to use any
networking features such as Remote Fax or Remote Scan service.
If you selected SmarThru networking, you can select to install it as
a Server, a Client, or both.
The Server option allows you to share a local fax modem and/or a
scanner over a LAN. You can control sharing by managing a remote
service user. The Client option allows you to use Remote Fax or
Remote Scan services provided by a SmarThru Server over a LAN. You
need to have a client account provided by the server. For details on
Remote Fax/Scan Services, please refer to the SmarThru User’s Guide.