Quectel LTE-A Series Hardware Design page 104

MO Mobile Originated
MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor
MS Mobile Station
MT Mobile Terminated
PAP Password Authentication Protocol
PCB Printed Circuit Board
PDU Protocol Data Unit
PPP Point-to-Point Protocol
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
RF Radio Frequency
RHCP Right Hand Circularly Polarized
Rx Receive
SGMII Serial Gigabit Media Independent Interface
SIMO Single Input Multiple Output
SMS Short Message Service
TDD Time Division Duplexing
Tx Transmitting Direction
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
EG18_Hardware_Design
LTE-A Module Series
EG18 Hardware Design
103 / 104