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ALS3-US R4 Hardware Interface Overview
1.3 Terms and Abbreviations
14
ALS3-USR4_HIO_v03.915
2017-03-27
Confidential / Preliminary
Page 8 of 44
DTX
Discontinuous Transmission
EDGE
Enhanced Data rates for GSM Evolution
EFR Enhanced
Full
Rate
EGSM
Extended GSM
EMC
Electromagnetic Compatibility
ESD
Electrostatic Discharge
ETS
European Telecommunication Standard
ETSI
European Telecommunications Standards Institute
FCC
Federal Communications Commission (U.S.)
FDD
Frequency Division Duplex
FR
Full Rate
GPRS
General Packet Radio Service
GSM
Global Standard for Mobile Communications
HiZ
High Impedance
HR
Half Rate
HSDPA
High Speed Downlink Packet Access
I/O
Input/Output
IMEI
International Mobile Equipment Identity
ISO
International Standards Organization
ITU
International Telecommunications Union
kbps
kbits per second
LED
Light Emitting Diode
LGA
Land Grid Array
LTE
Long term evolution
MBB
Moisture barrier bag
Mbps
Mbits per second
MCS
Modulation and Coding Scheme
MIMO
Multiple Input Multiple Output
MLCC
Multi Layer Ceramic Capacitor
MO
Mobile Originated
MS
Mobile Station, also referred to as TE
MSL
Moisture Sensitivity Level
MT
Mobile Terminated
nc
Not connected
NTC
Negative Temperature Coefficient
PCB
Printed Circuit Board
Abbreviation
Description