Comtech EF Data SNM-1001 - Manual (Page 99)

Glossary SNM-1001 Network Control Modem
g–4 Rev. 1
LSB Least Significant Bit
LSI Large Scale Integration (semiconductors)
m mille (10 -3 )
M&C Monitor and Control
mA Milliamperes
Max Maximum
MAN Metropolitan Area Network
Mbit/s Megabits per second
MC Monitor and Control
MFS Multiframe Sync
MHz Megahertz (10 6 Hertz)
MIDAS Multimedia Integrated Digital Access System
Min Minimum or Minute
MNA Midas Network Access
Mod Modulator
MOP Modulated Output Power
MPC Microprocessor Controller
ms Millisecond (10 -3 second)
Ms/s Megasymbols per second
MSB Most Significant Bit
MUX Multiplexer
n nano (10 -9 )
N/A Not Applicable
NACK Negative Acknowledgment
NC No Connection or Normally Closed
NO Normally Open
NRZ Non-Return to Zero (code)
ns Nanosecond (10 -9 second)
OQPSK Offset Quadrature Phase Shift Keying
OSC Oscillator
p pico (10 -12 )
P-P Peak-to-Peak
P/AR Peak to Average Ratio
PAL Programmable Array Logic
PC Printed Circuit
PCB Printed Circuit Board
PCM Pulse Code Modulation
PECL Positive Emitter Coupled Logic
pF PicoFarads (10 -12 Farads)
PK Peak
PLL Phase-Locked Loop
PN Pseudo-Noise
PPM Parts Per Million
PS Power Supply
PSK Phase Shift Keying
PWB Printed Wiring Board
PWR Power
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
RAM Random Access Memory
RD Receive Data
REF Reference
RF Radio Frequency
RLSD Receive Line Signal Detect
RMA Return Material Authorization