User's Manual

Cinterion
®
ELS61-US Hardware Interface Overview
6.3 Terms and Abbreviations
37
 ELS61-US_HIO_v00.281 2016-02-11
Confidential / Preliminary
Page 34 of 40
6.3 Terms and Abbreviations
Abbreviation Description
ADC Analog-to-digital converter
AGC Automatic Gain Control
ANSI American National Standards Institute
ARFCN Absolute Radio Frequency Channel Number
ARP Antenna Reference Point
ASC0/ASC1 Asynchronous Controller. Abbreviations used for first and second serial interface of
ELS61-US
B Thermistor Constant
BER Bit Error Rate
BIP Bearer Independent Protocol
BTS Base Transceiver Station
CB or CBM Cell Broadcast Message
CE Conformité Européene (European Conformity)
CHAP Challenge Handshake Authentication Protocol
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. Gemalto M2M module)
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, UMTS
application)
DTR Data Terminal Ready
DTX Discontinuous Transmission
EFR Enhanced Full Rate
EIRP Equivalent Isotropic Radiated Power
EMC Electromagnetic Compatibility
ERP Effective Radiated Power
ESD Electrostatic Discharge
ETS European Telecommunication Standard