- Adtran Network Adapter Product Manual

ABBREVIATIONS AND ACRONYMS
LDN Listed Directory Number
LED
Light-Emitting Diode
MET
Multibutton Electronic Telephone
MOH
Music-on-Hold
NAU
Network Access Unit
NEU
Network Extension Unit
NPA
Number Plan Area
OPS
Off-Premises Station
PDC
Personal Dial Code
PDS
Premises Distribution System
RAM
Random Access Memory
RNX
Private Network Office Code
ROM
Read Only Memory
SAT
System Administration Terminal
SIP
Station Interconnect Panel
SLAC
Switched Loop Attendant Console
SMDR
Station Message Detail Recording
TAE
Trunk Access Equipment
TC
Technical Consultant
VT
Voice Terminal
WATS
Wide Area Telecommunications Service
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