LEXI-R422 - System integration manual
UBX-23007449 - R02
Appendix
Page 105 of 108
C1-Public
Abbreviation
Definition
HW
Hardware
I2C
Inter-Integrated Circuit interface
I2S
Inter IC Sound interface
IFT
Federal Telecommunications Institute Mexico
ISED
Innovation, Science and Economic Development Canada
ITU-T
International Telecommunication Union - Telecommunication Standardization Sector
KC
Korean Certification
LDO
Low-Dropout
LGA
Land Grid Array
LPWA
Low Power Wide Area
LTE
Long Term Evolution
LWM2M
Open Mobile Alliance Lightweight Machine-to-Machine protocol
M2M
Machine-to-Machine
MNO
Mobile Network Operator
MOSFET
Metal
–
Oxide
–
Semiconductor Field-Effect Transistor
MQTT
Message Queuing Telemetry Transport
N/A
Not Applicable
NAS
Non-Access Stratum
NCC
National Communications Commission Taiwan
OEM
Original Equipment Manufacturer device: an application device integrating a u-blox cellular module
OTA
Over The Air
PA
Power Amplifier
PCN
Product Change Notification / Sample Delivery Note / Information Note
PFM
Pulse Frequency Modulation
PICS
Protocol Implementation Conformance Statement
PSM
Power Saving Mode
PTCRB
PCS Type Certification Review Board
PWM
Pulse Width Modulation
RAT
Radio Access Technology
RCM
Regulatory Compliance Mark
RED
Radio Equipment Directive
RF
Radio Frequency
RSSI
Received Signal Strength Indication
RSVD
Reserved
RTC
Real Time Clock
SAW
Surface Acoustic Wave
SI
Statutory Instruments (United Kingdom)
SIM
Subscriber Identification Module
SMA
Sub-Miniature version A
SMD
Surface Mounting Device
SMS
Short Message Service
SRF
Self-Resonant Frequency
TCP
Transmission Control Protocol
TDMA
Time Division Multiple Access
TIS
Total Isotropic Sensitivity
TP
Test-Point