Triton FT5000XP Prism NDC Emulation w/XFS Compliance User Manual - Manual (Page 114)

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Glossary of Terms
ISO - Independent Sales Organization
LUNO - Logical Unit Number
A 3-bit identifier used on a SCSI bus to distinguish between up to 8-devices
(logical units) with the same SCSI ID.
LUO – Logical Unit
A primary component of SNA, an LU is a type of NAU that enables end users
to communicate with each other and gain access to SNA network resources.
LUT – Look Up Table
MAC - Message Authentication Code
NAU – Network Addressable Unit
The SNA term for an addressable entity
NCR – National Computer Registry
NRZ/NRZ1 – Non-Return to Zero
PAN - Personal Account Number
PIN - Personal Identification Number
A multidigit number that is used by somebody to gain access to an account at
an ATM, a computer, or a telephone
SCSI – Small Computer System Interface
An interface consisting of a standard port between a computer and its
peripherals that is used in some computers.
SDLC - Synchronous Data Link Controller
Manages synchronous, code-transparent, bit-serial communication that can be
duplex or half-duplex, switched or non-switched, point-to-point, multipoint,
or loop.
SGML – Standard Generalized Markup Language
An international standard markup system for the definition of system-
independent methods of representing texts in electronic form by describing
the relationship between a document’s form and its structure. SGML is used
widely to manage large documents that are subject to frequent revisions and
need to be printed in different formats.