User's Manual

第 4 页
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LCD Liquid Crystal Display
LED Light Emitting Diode
M
MCU Machine Control Unit
MMI Man Machine Interface
MS Mobile Station
MTBF Mean Time Before Failure
P
PCB Printed Circuit Board
PCL Power Control Level
PCS Personal Communication System
PDU Protocol Data Unit
PLL Phase Locked Loop
PPP Point-to-point protocol
R
RAM Random Access Memory
RF Radio Frequency
ROM Read-only Memory
RMS Root Mean Square
RTC Real Time Clock
S
SIM Subscriber Identification Module
SMS Short Message Service
SMT Surface Mount Technology
SRAM Static Random Access Memory
T
TA Terminal adapter
TDMA Time Division Multiple Access
TE Terminal Equipment also referred it as DTE
U
UART Universal asynchronous receiver-transmitter
UIM User Identifier Management
USB Universal Serial Bus
USIM Universal Subscriber Identity Module
V
VSWR Voltage Standing Wave Ratio
Z
ZTE ZTE Corporation