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COM-00-21-03 OCTOBER 2021
Version No.: A
GLOSSARY
TERM
DESCRIPTION
AAR
Association of American Railroads - An organization that
establishes uniformity and standardization among different
railroad systems.
AES
Advanced Encryption Standard
BLE
Branch is Less or Equal
BS
Base Station
CBB
Communications Base Board
CLI
Command Line Interface
dBm
decibel milliwatts
DIN
A DIN rail is a metal rail of a standard type widely used for
mounting circuit breakers and industrial control equipment
inside equipment racks.
DLSF
Down Link Sub Frame
ERP
Effective Radiated Power - The product of the antenna power
(transmitter power less transmission-line loss) times either the
antenna power gain or the antenna field gain squared.
ESD
Electro Static Discharge
FCC
Federal Communications Commission
FDD
Frequency Division Duplexing
FEC
Forward Error Correction
FFR
Fractional Frequency Reuse
FM
Frequency Modulation
FSK
Frequency Shift Keying - A baseband modulation technique
that conveys digital information over analog facilities by
associative discrete logical states with pre-defined frequencies.
GPS
Global Positioning System
GUI
Graphical User Interface
HD-FDD
Half Duplex Frequency Division Duplexing
HW
Hardware
IEEE
Institute of Electrical and Electronic Engineers