
Cinterion
®
LTE Terminals Hardware Interface Description
1.2 Terms and Abbreviations
19
ELSxT_HID_v04
2018-09-04
Confidential / Preliminary
Page 12 of 102
IGT
Ignition
ISO
International Standards Organization
ITU
International Telecommunications Union
kbps
kbits per second
LVD
Low voltage Directive
Mbps
Mbits per second
MCU
Microprocessor Controll Unit
MMI
Machine Machine Interface
MO
Mobile Originated
MS
Mobile Station
MT
Mobile Terminated
NC
Not Connected
NTC
Negative Temperature Coefficient
PA
Power Amplifier
PCB
Printed Circuit Board
PCM
Pulse Code Modulation
PCS
Personal Communication System
PD
Power Down
PDU
Protocol Data Unit
PoE
Power over Ethernet
RED
Radio Equipment Directive
RF
Radio frequency
RI
Ring Indication
RX
Receive direction
SIM
Subscriber Identification Module
SMS
Short Message Service
SW
Software
TDD
Time Division Duplex
TDMA
Time Division Multiple Access
TX
Transmit direction
UART
Universal Asynchronous Receiver and Transmitter
Table 2:
Terms and abbreviations
Abbreviation
Description