User's Manual

L720 EVB User Manual
Copyright© Shanghai Mobiletek Communication Ltd 7
SDCC
Secure Digital Card Controller
USIM
UniversalSubscriber Identification Module
SPI
Serial Peripheral Interface
I2C
Inter-Integrated Circuit
PCM
Pulse-coded Modulation
I/O
Input/output
LED
Light Emitting Diode
GPIO
General-purpose Input/Output
GSM
Global Standard for Mobile Communications
GPRS
General Packet Radio Service
CDMA
Code Division Multiple Access
WCDMA
Wideband Code Division Multi Access
UMTS
Universal Mobile Telecommunication System
HSDPA
High Speed Downlink Packet Access
HSUPA
High Speed Uplink Packet Access
AGPS
Assisted Global Positioning System
BER
Bit Error Rate
DL
Downlink
COEX
WLAM/LTE-ISM coexistence
SMPS
Switched-mode power supplies
LTE
Long Term Evolution
FDD
Frequency Division Duplexing
TDD
Time Division Duplexing
IoT
Internet of things