3 terms and abbreviations, Terms and abbreviations – Robustel M1000 USB User Guide User Manual
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Robustel GoRugged M1000 USB User Guide
RT_UG_M1000 USB_v.2.0.0
17.01.2014
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4.3 Terms and Abbreviations
Abbreviations
Description
AC
Alternating Current
APN
Access Point Name of GPRS Service Provider Network
CE
Conformité Européene (European Conformity)
CHAP
Challenge Handshake Authentication Protocol
CSD
Circuit Switched Data
CTS
Clear to Send
dB
Decibel
dBi
Decibel Relative to an Isotropic radiator
DC
Direct Current
DCD
Data Carrier Detect
DCE
Data Communication Equipment (typically modems)
DCS 1800
Digital Cellular System, also referred to as PCN
DI
Digital Input
DO
Digital Output
DSR
Data Set Ready
DTE
Data Terminal Equipment
DTMF
Dual Tone Multi-frequency
DTR
Data Terminal Ready
EMC
Electromagnetic Compatibility
EMI
Electromagnetic Interference
ESD
Electrostatic Discharges
ETSI
European Telecommunications Standards Institute
GND
Ground
GPRS
General Package Radio Service
GSM
Global Standard for Mobile Communications
IMEI
International Mobile Equipment Identification
kbps
kbits per second
LED
Light Emitting Diode
MAX
Maximum
Min
Minimum
MO
Mobile Originated
MS
Mobile Station
MT
Mobile Terminated
PAP
Password Authentication Protocol
PC
Personal Computer
PCN
Personal Communications Network, also referred to as DCS 1800
PCS
Personal Communication System, also referred to as GSM 1900
PDU
Protocol Data Unit