List of abbreviations
ACM
Accumulated Call Meter
MO
Mobile Originated
AT
ATtention (prefix for modem commands)
MS
Mobile Station
CS
Coding Scheme
MT
Mobile Terminated
CTS
Clear To Send
NC
Not Connected
DC
Direct Current
PCL
Power Control Level
DCD
Data Carrier Detect
PDP
Packet Data Protocol
DCE
Data Communication Equipment
PDU
Protocol Data Unit
DCS
Digital Cellular System
PIN
Personal Identification Number
DSR
Data Set Ready
PLMN
Public Land Mobile Network
DTE
Data Terminal Equipment
PSTN
Public Switched Telephone Network
DTR
Data Terminal Ready
PUK
Personal Unblocking Key
EMI
Electro Magnetic Interference
RF
Radio Frequency
ESD
Electro Static Discharges
RFI
Radio Frequency Interference
FAQ
Frequently Asked Question
RI
Ring Indicator
GND
GrouND
RTS
Request To Send
GPRS
General Packet Radio Service
RX
Receive
GSM Global System for Mobile communications
SIM
Subscriber Identification Module
I/O
Input / Output
SMS
Short Message Service
ISDN Integrated Service Digital Network
TX
Transmit
LED
Light Emitting Diode
VRMS
Volt Root Mean Square
ME
Mobile Equipment
VSWR
Voltage Standing Wave Ratio
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