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Appendix D Glossary
PocketPro 100S Administrator’s Guide -- Document #40165-110 Rev. A D-17
Router
A device that connects networks together. A router operates at level 3 of the OSI Reference model. A router is
called a gateway in TCP/IP terminology.
RPRINTER
The method for connecting a remote printer to a print server in NetWare V3.xx and V2.xx (replaced by
NPRINTER in NetWare V4.xx). See also Remote Printer.
RS-232
The most common serial interface electrical standard.
RS/6000
IBM's RISC-based family of computers.
SCO UNIX
A PC-based UNIX developed by the Santa Cruz Operation.
Segment
A physically or logically separate part of a network, usually a different cable, which is joined with other segments
of the network via a repeater, bridge, or router to form the complete network.
Serial Port
On a printer or print server, a port that transfers data one bit at a time. Serial ports usually have either 25-pin, 9-
pin "D", or RJ45 connectors.
Server
A device on a local area network that provides services to client computers on the network. See File Server,
Print Server.
Service
A capability offered by a node on a network. A single node can have multiple services available.
Setup string
A series of characters that is sent before a print job. Usually the purpose of a setup string is to put the printer in a
special state (for example, landscape mode).