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Appendix B
Acronyms and Abbreviations
Table B-1 contains the acronyms and abbreviations used in this manual, along with a definition for each one.
Table B-1: Acronyms and Abbreviations
Acronym/Abbreviation Definition
AC
Alternating Current
AGC
Automatic Gain Control
COM
Communications
dB
Decibels
dBc
Decibels relative to the carrier
dBi
Decibels relative to isotropic
dBm
The power ratio in decibels (dB) of the measured
power referenced to one milliwatt (mW)
DC
Direct Current
DL
Downlink
FCC
Federal Communications Commission
HPA
High-Powered Amplifier
IF SAW
Intermediate Frequency Surface Acoustic Wave
IP
Internet Protocol
LAN
Local Area Network
LED
Light Emitting Diode
MHz
Megahertz
NMS
Network Management System
OSC
Oscillator
PLL LD
Phase-locked loop with lock detection
RF
Radio Frequency
RS-232C
Serial Communication Standard
UL
Uplink
UPS
Uninterruptable Power Supply
VAC
Volts Alternating Current (AC Voltage)
VSWR
Voltage Standing Wave Ratio
Содержание PS51080
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