MC55i Terminal Hardware Interface Description
1.2 Terms and Abbreviations
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MC55i_Terminal_HD_v01.201a
Page 10 of 47
2010-04-16
Confidential / Released
LVD
Low voltage Directive
Mbps
Mbits per second
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
R&TTE
Radio and Telecommunication Terminal Equipment
RAM
Random Access Memory
RF
Radio frequency
RI
Ring Indication
ROM
Read Only Memory
RX
Receive direction
SIM
Subscriber Identification Module
SMS
Short Message Service
SRAM
Static Random Access Memory
SW
Software
TDD
Time Division Duplex
TDMA
Time Division Multiple Access
TX
Transmit direction
UART
Universal Asynchronous Receiver and Transmitter
VAD
Voice Activity Detection
ZIF
Zero Insertion Force
Table 1:
Terms and abbreviations
Abbreviation
Description