Samsung SCX-3405FW User Manual (user Manual) (ver.1.0) (English) - Page 323

Glossary PRN file An interface for a device driver, this allows software to interact with the device driver using standard input/output system calls, which simplifies many tasks. Protocol A convention or standard that controls or enables the connection, communication, and data transfer between two computing endpoints. PS See PostScript. PSTN The Public-Switched Telephone Network (PSTN) is the network of the world's public circuit-switched telephone networks which, on industrial premises, is usually routed through the switchboard. RADIUS Remote Authentication Dial In User Service (RADIUS) is a protocol for remote user authentication and accounting. RADIUS enables centralized management of authentication data such as usernames and passwords using an AAA (authentication, authorization, and accounting) concept to manage network access. Resolution The sharpness of an image, measured in Dots Per Inch (DPI). The higher the dpi, the greater the resolution. SMB Server Message Block (SMB) is a network protocol mainly applied to share files, printers, serial ports, and miscellaneous communications between nodes on a network. It also provides an authenticated Inter-process communication mechanism. Glossary 323