Samsung SCX-3405 User Manual 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.
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Glossary