LTE Standard Module Series
EC200T Series Hardware Design
EC200T_Series_Hardware_Design 96 / 90
PPP
Point-to-Point Protocol
PSK Phase
Shift
Keying
QAM Quadrature
Amplitude
Modulation
QPSK Quadrature
Phase
Shift
Keying
RF
Radio Frequency
SIMO
Single Input Multiple Output
SM Smart
Media
SMS
Short Message Service
SMTP
Simple Mail Transfer Protocol
SMTPS
Simple Mail Transfer Protocol Secure
SSL
Secure Sockets Layer
TCP
Transmission Control Protocol
TDD
Time Division Duplexing
UART
Universal Asynchronous Receiver &Transmitter
UDP
User Datagram Protocol
UL Uplink
UMTS Universal
Mobile
Telecommunications
System
URC
Unsolicited Result Code
(U)SIM
(Universal )Subscriber Identity Module
Vmax
Maximum Voltage Value
Vnorm
Normal Voltage Value
Vmin
Minimum Voltage Value
V
IH
max
Maximum Input High Level Voltage Value
V
IH
min
Minimum Input High Level Voltage Value
V
IL
max
Maximum Input Low Level Voltage Value