Northern UTA220/UTA220k - Manual (Page 172)

G-6
UTA220/UTA220k
Abbreviations and Acronyms
L (Continued)
LSD
Long Space Disconnect
LSI
Large-Scale Integrated (circuit)
LSO
List of Stored Options
LSV
List Version
LT
Loop or Link Termination
M
mA
Milliamps
MHz
MegaHertz
Modem
Modulator / Demodulator
MR
Modem Ready
MR/RI
Modem Ready / Ring Indicate
ms
Millisecond
MUX
Multiplexer
N
NAK
Negative Acknowledgment
NET STAT
Network Status
NRZ
Non Return to Zero
NRZI
Non Return to Zero Inverted
NS
No Signal
NT
Network Termination
O
OH
Off Hook
OS
Out-of-Service
P
PBX
Private Branch Exchange
PC
Personal Computer
pc
Printed circuit (board)
PIW
Power Indication
PN
Pseudo random
PND
Present Next Digit