Quectel EG915U-EU - Page 78

LTE Standard Module Series
EG915U-EU_Hardware_Design 77 / 81
CTS
Clear To Send
DAI
Digital Audio Interface
DCE
Data Communications Equipment
DC-HSDPA
Dual-carrier High Speed Downlink Packet Access
DDR
Double Data Rate
DFOTA
Delta Firmware Upgrade Over The Air
DL
Downlink
DRX
Discontinuous Reception
DRX
Diversity Receive
DTE
Data Terminal Equipment
DTR
Data Terminal Ready
EFR
Enhanced Full Rate
ESD
Electrostatic Discharge
FDD
Frequency Division Duplex
FEM
Front-End Module
FR
Full Rate
GLONASS
Global Navigation Satellite System (Russia)
GMSK
Gaussian Minimum Shift Keying
GNSS
Global Navigation Satellite System
GPS
Global Positioning System
GRFC
General RF Control
HB
High Band
HPUE
High Power User Equipment
HR
Half Rate
HSDPA
High Speed Downlink Packet Access