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ELS31-VA/ELS51-VA Hardware Interface Description
6.3 Terms and Abbreviations
103
ELS31-VA_ELS51-VA_HID_v01.000
2017-01-04
Confidential / Preliminary
Page 101 of 106
DTR
Data Terminal Ready
DTX
Discontinuous Transmission
EFR
Enhanced Full Rate
EGSM
Enhanced GSM
EIRP
Equivalent Isotropic Radiated Power
EMC
Electromagnetic Compatibility
ERP
Effective Radiated Power
ESD
Electrostatic Discharge
ETS
European Telecommunication Standard
FCC
Federal Communications Commission (U.S.)
FDMA
Frequency Division Multiple Access
FR
Full Rate
GMSK
Gaussian Minimum Shift Keying
GPIO
General Purpose Input/Output
GPRS
General Packet Radio Service
GSM
Global Standard for Mobile Communications
HiZ
High Impedance
HR
Half Rate
HSIC
High-Speed Inter-Chip
I/O
Input/Output
IC
Integrated Circuit
IMEI
International Mobile Equipment Identity
ISO
International Standards Organization
ITU
International Telecommunications Union
kbps
kbits per second
LED
Light Emitting Diode
Li-Ion/Li+
Lithium-Ion
Li battery
Rechargeable Lithium Ion or Lithium Polymer battery
LTE
Long Term Evolution
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
Abbreviation
Description