ADTRAN 25 manual

ABBREVIATIONS AND ACRONYMS

L D N

L E D

MET M O H

N A U

NEU

NPA

O P S

P D C

PDS

R A M R N X R O M

S A T

S I P S L A C S M D R

T A E

TC

V T

W A T S

Listed Directory Number

Light-Emitting Diode

Multibutton Electronic Telephone Music-on-Hold

Network Access Unit

Network Extension Unit

Number Plan Area

Off-Premises Station

Personal Dial Code

Premises Distribution System

Random Access Memory

Private Network Office Code

Read Only Memory

System Administration Terminal

Station Interconnect Panel

Switched Loop Attendant Console

Station Message Detail Recording

Trunk Access Equipment

Technical Consultant

Voice Terminal

Wide Area Telecommunications Service

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