BGS3 Hardware Interface Description
1.2 Terms and Abbreviations
17
BGS3_HD_v01.000d
Page 12 of 109
2010-03-26
Confidential / Released
LED
Light Emitting Diode
Li-Ion / Li+
Lithium-Ion
Li battery
Rechargeable Lithium Ion or Lithium Polymer battery
Mbps
Mbits per second
MMI
Man Machine Interface
MO
Mobile Originated
MS
Mobile Station (GSM module), also referred to as TE
MSISDN
Mobile Station International ISDN number
MT
Mobile Terminated
NTC
Negative Temperature Coefficient
OEM
Original Equipment Manufacturer
PA
Power Amplifier
PAP
Password Authentication Protocol
PBCCH
Packet Switched Broadcast Control Channel
PCB
Printed Circuit Board
PCL
Power Control Level
PCM
Pulse Code Modulation
PCN
Personal Communications Network, also referred to as DCS 1800
PCS
Personal Communication System, also referred to as GSM 1900
PDU
Protocol Data Unit
PLL
Phase Locked Loop
PPP
Point-to-point protocol
PSK
Phase Shift Keying
PSU
Power Supply Unit
PWM
Pulse Width Modulation
R&TTE
Radio and Telecommunication Terminal Equipment
RAM
Random Access Memory
RF
Radio Frequency
RMS
Root Mean Square (value)
RoHS
Restriction of the use of certain hazardous substances in electrical and electronic
equipment.
ROM
Read-only Memory
RTC
Real Time Clock
RTS
Request to Send
Rx
Receive Direction
SAR
Specific Absorption Rate
SELV
Safety Extra Low Voltage
SIM
Subscriber Identification Module
Abbreviation
Description
