Ricoh DDP70E-92, Руководство пользователя, Страница: 149 / 150

Glossary-5
R
RAM. Random Access Memory. A type of internal memory that stores data
temporarily.
ROM. Read-only Memory. A type of internal memory that is used to store programs
and data vital to the printer's basic operation permanently.
S
SCSI. Small Computer System Interface .
Serial interface. An interface that sends data one bit at a time over a single line.
SIMM. Single In-line Memory Module .
SNMP. Simple Network Management Protocol. Printer Monitor uses SNMP to retrieve
printer status and to intercept traps generated by the printer whenever its status changes.
The information is displayed through a graphical interface
Startup. The act or process of setting into operation or motion, as in starting up your
system with a startup disk.
Symbol set. A predefined set of characters (glyphs) and the numeric codes that the
computer sends to the printer to represent the characters.
System. A broad term to include a computer and any peripheral devices, accessories,
and software.
T
TCP/IP. Transmission Control Protocol/Internet Protocol . The two best known
protocols often thought of as one protocol. TCP corresponds to layer 4 (transport layer)
of the OSI reference model, and provides reliable data transmission. IP corresponds to
layer 3 (network layer) and provides connectionless datagram service. U.S. Department
of Defense developed TCP/IP in the 1970s to support the construction of worldwide
internetworks.
Telnet. Standard Internet terminal emulation protocol.
Token Ring. A token passing LAN developed and supported by IBM.
Toner. Imaging material used in electrophotography and some off-press proofing
systems. The material that is used to create the physical image on the page.