User Instructions
Table Of Contents
BG2-E/BG2-W Hardware Interface Overview
1.2 Terms and Abbreviations
14
BG2_HIO_v01.000 Page 7 of 30 2010-8-30
Confidential / Released
1.2 Terms and Abbreviations
Abbreviation Description
ADC Analog-to-Digital Converter
ANSI American National Standards Institute
ARP Antenna Reference Point
ASC0 / ASC1 Asynchronous Serial Controller. Abbreviations used for first and second serial inter-
face of BG2-E/BG2-W
ASIC Application Specific Integrated Circuit
B Thermistor Constant
B2B Board-to-board connector
BER Bit Error Rate
BTS Base Transceiver Station
CB or CBM Cell Broadcast Message
CE Conformité Européene (European Conformity)
CPU Central Processing Unit
CS Coding Scheme
CSD Circuit Switched Data
CTS Clear to Send
DAC Digital-to-Analog Converter
DAI Digital Audio Interface
dBm0 Digital level, 3.14dBm0 corresponds to full scale, see ITU G.711, A-law
DCE Data Communication Equipment (typically modems, e.g. GSM module)
DCS 1800 Digital Cellular System, also referred to as PCN
DRX Discontinuous Reception
DSB Development Support Box
DSP Digital Signal Processor
DSR Data Set Ready
DTE Data Terminal Equipment (typically computer, terminal, printer or, for example, GSM
application)
DTR Data Terminal Ready
DTX Discontinuous Transmission
EFR Enhanced Full Rate
EGSM Enhanced GSM
EMC Electromagnetic Compatibility
ESD Electrostatic Discharge
ETS European Telecommunication Standard
FCC Federal Communications Commission (U.S.)