Lucent Technologies Definity Audix System Release 4.0 User Manual
Page 54
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DEFINITY AUDIX System Release 4.0
System Description Pocket Reference
585-300-214
Issue 1
May 1999
Abbreviations
AB-4
MCC
Multi-Carrier Cabinet
MHz
megahertz
MO
magneto-optical
modem
modulator/demodulator
MPDM
modular processor data module
ms
millisecond
MT
maintenance (Lucent I
NTUITY
software component)
MTBF
mean time between failures
MWI
message-waiting indicator
N
NW
I
NTUITY
AUDIX Digital Networking
O
OA&M
operations, administration, and maintenance
OS
operating system
P
PBX
private branch exchange
PC
power converter or personal computer
PDM
processor data module
PEC
price element code
PGATE
Processor Gateway
PI
Processor Interface
POST
power-on self test
ppm
parts per million
psi
pounds per square inch
R
RAM
random-access memory
REN
ringer equivalence number
ROM
read-only memory
RSC
Lucent’s Remote Services Center