PSM Application Note r2

80471NT11483A Rev. 2 Page 22 of 24 2017-06-06
5. GLOSSARY AND ACRONYMS
Description
TTSC
Telit Technical Support Centre
USB
Universal Serial Bus
HS
High Speed
DTE
Data Terminal Equipment
LTE
Long Term Evolution
PSM
Power Saving Mode according to 3GPP Rel.12
AS
Access Stratum
NAS
Non-Access Stratum
RAU
Routing Area Update
TAU
Tracking Area Update
HSIC
High Speed Inter Chip
SIM
Subscriber Identification Module
SPI
Serial Peripheral Interface
ADC
Analog – Digital Converter
DAC
Digital – Analog Converter
I/O
Input Output
GPIO
General Purpose Input Output
CMOS
Complementary Metal – Oxide Semiconductor
CLK
Clock
MRDY
Master Ready
SRDY
Slave Ready
CS
Chip Select
RTC
Real Time Clock
PCB
Printed Circuit Board
ESR
Equivalent Series Resistance
VSWR
Voltage Standing Wave Radio
VNA
Vector Network Analyzer