Quectel EG91 Series Hardware Design page 105

DC-HSPA+
DCS
DFOTA
DL
DTR
DTX
EDGE
EFR
EGSM
ESD
FDD
FR
FTP
FTPS
GMSK
GNSS
GPRS
GSM
HR
HSPA
HSDPA
HSUPA
HTTP
HTTPS
I/O
EG91_Series_Hardware_Design
Dual-carrier High Speed Packet Access
Data Coding Scheme
Delta Firmware Upgrade Over-The-Air
Downlink
Data Terminal Ready
Discontinuous Transmission
Enhanced Data Rates for GSM Evolution
Enhanced Full Rate
Enhanced GSM
Electrostatic Discharge
Frequency Division Duplex
Full Rate
File Transfer Protocol
FTP over SSL
Gaussian Minimum Shift Keying
Global Navigation Satellite System
General Packet Radio Service
Global System for Mobile Communications
Half Rate
High Speed Packet Access
High Speed Downlink Packet Access
High Speed Uplink Packet Access
Hypertext Transfer Protocol
Hypertext Transfer Protocol Secure
Input/Output
LTE Standard Module Series
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