11. List Of Abbreviations - US Robotics Courier USR3500 Getting Started Manual

11. List of Abbreviations

Abbreviation Definition
AC Alternating Current
ACM Accumulated Call Meter
AMR Adaptive Multi-Rate
AT ATtention (prefix for Wireless CPU
CLK Clock
CMOS Complementary Metal Oxide Semiconductor
CS Coding Scheme
CTS Clear To Send
dB Decibel
dBc Decibel relative to the Carrier power
dBi Decibel relative to an Isotropic radiator
dBm Decibel relative to one milliwatt
DC Direct Current
DCD Data Carrier Detect
DCE Data Communication Equipment
DCS Digital Cellular System
DSR Data Set Ready
DTE Data Terminal Equipment
DTMF Dual Tone Multi-Frequency
DTR Data Terminal Ready
EEPROM Electrically Erasable Programmable Read-Only Memory
EFR Enhanced Full Rate
E-GSM Extended GSM
EMC ElectroMagnetic Compatibility
EMI ElectroMagnetic Interference
ESD ElectroStatic Discharges
ETSI European Telecommunications Standards Institute
FIT Series of connectors (micro-FIT)
FR Full Rate
FTA Full Type Approval
GCF Global Certification Forum
GND Ground
GPIO General Purpose Input Output
GPRS General Packet Radio Service
GSM Global System for Mobile communications
HR Half Rate
HSDPA High Speed Downlink Packet Access
®
commands)
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