Terms And Abbreviations - SIM Tech SIMCom SIM868 Series Hardware Design

11.2. Terms and Abbreviations

Table 52: Terms and abbreviations
Abbreviation
ADC
AMR
CS
CTS
DTE
DTR
DTX
EFR
EGSM
ESD
ETS
FR
GPRS
GSM
HR
MO
MS
MT
PAP
PBCCH
PCB
PCL
PCS
PDU
PPP
RF
RMS
RX
SIM
SMS
TE
TX
SINAD
UART
URC
USSD
A-GPS
CMOS
SIM868_Series_Hardware_Design_V1.06
Description
Analog-to-Digital Converter
Adaptive Multi-Rate
Coding Scheme
Clear to Send
Data Terminal Equipment (typically computer, terminal, printer)
Data Terminal Ready
Discontinuous Transmission
Enhanced Full Rate
Enhanced GSM
Electrostatic Discharge
European Telecommunication Standard
Full Rate
General Packet Radio Service
Global Standard for Mobile Communications
Half Rate
Mobile Originated
Mobile Station (GSM part), also referred to as TE
Mobile Terminated
Password Authentication Protocol
Packet Broadcast Control Channel
Printed Circuit Board
Power Control Level
Personal Communication System, also referred to as GSM 1900
Protocol Data Unit
Point-to-point protocol
Radio Frequency
Root Mean Square (value)
Receive Direction
Subscriber Identification Module
Short Message Service
Terminal Equipment, also referred to as DTE
Transmit Direction
Signal to Noise and Distortion Ratio
Universal Asynchronous Receiver & Transmitter
Unsolicited Result Code
Unstructured Supplementary Service Data
Assisted Global Positioning System
Complementary Metal Oxide Semiconductor
Smart Machine Smart Decision
68 2017-07-13