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Glossary
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Glossary
OSI
Open Systems Interconnection (OSI) is a model developed by the International
Organization for Standardization (ISO) for communications. OSI offers a
standard, modular approach to network design that divides the required set of
complex functions into manageable, self-contained, functional layers. The layers
are, from top to bottom, Application, Presentation, Session, Transport, Network,
Data Link and Physical.
PABX
A private automatic branch exchange (PABX) is an automatic telephone
switching system within a private enterprise.
PCL
Printer Command Language (PCL) is a Page Description Language (PDL)
developed by HP as a printer protocol and has become an industry standard.
Originally developed for early inkjet printers, PCL has been released in varying
levels for thermal, dot matrix printer, and laser printers.
PDF
Portable Document Format (PDF) is a proprietary file format developed by
Adobe Systems for representing two dimensional documents in a device
independent and resolution independent format.
PostScript
PostScript (PS) is a page description language and programming language used
primarily in the electronic and desktop publishing areas. - that is run in an
interpreter to generate an image.
Printer Driver
A program used to send commands and transfer data from the computer to the
printer.
Print Media
The media like paper, envelopes, labels, and transparencies which can be used
in a printer, a scanner, a fax or, a copier.
PPM
Pages Per Minute (PPM) is a method of measurement for determining how fast
a printer works, meaning the number of pages a printer can produce in one
minute.