Owner’s Manual Rev 1.0 Page 23 of 23
3. Abbreviations
Abbreviation Explanations
AMR Adaptive Multi Rate
CBM Cell Broadcast Message
CBS Cell Broadcast Service
CSD Circuit Switched Data
DCE Data Circuit Terminating Equipment
DTE Data Terminal Equipment
DTMF Dual Tone Multi Frequency
EFR Enhanced Full Rate
EMC Electro-Magnetic Compatibility
E-OTD Enhanced Observed Time Difference
ESD Electrostatic Discharge
ETSI European Telecommunication Standards Institute
FCC Federal Communications Commission
FR Full Rate
GPRS General Packet Radio Service
GSM Global System for Mobile Communication
HR Half Rate
HSCSD High Speed Circuit Switched Data
ITU-T International Telecommunication Union - Telecommunications
Standardisation Sector
ME Mobile Equipment
MO Mobile Originated
MS Mobile Station
MT Mobile Terminated
PDU Protocol Data Unit
PTCRB PCS Type Certification Review Board
RF Radio Frequency
RLP Radio Link Protocol
RTC Real Time Clock
SIM Subscriber Identity Module
