Integration Manual

SARA-R4/N4 series - System Integration Manual
UBX-16029218 - R13 Appendix Page 116 of 119
Abbreviation Definition
LTE Long Term Evolution
LWM2M Open Mobile Alliance Lightweight Machine-to-Machine protocol
M2M Machine-to-Machine
MQTT Message Queuing Telemetry Transport
N/A Not Applicable
NAS Non Access Stratum
OEM Original Equipment Manufacturer device: an application device integrating a u-blox cellular module
OTA Over The Air
PA Power Amplifier
PCM Pulse Code Modulation
PCN Product Change Notification / Sample Delivery Note / Information Note
PFM Pulse Frequency Modulation
PSM Power Saving Mode
PTCRB PCS Type Certification Review Board
PWM Pulse Width Modulation
QPSK Quadrature Phase Shift Keying
RAT Radio Access Technology
RF Radio Frequency
RSE Radiated Spurious Emission
RTC Real Time Clock
SAW Surface Acoustic Wave
SDIO Secure Digital Input Output
SIM Subscriber Identification Module
SMS Short Message Service
SPI Serial Peripheral Interface
SRF Self-Resonant Frequency
SSL Secure Socket Layer
TBD To Be Defined
TCP Transmission Control Protocol
TDD Time Division Duplex
TDMA Time Division Multiple Access
TIS Total Isotropic Sensitivity
TP Test-Point
TRP Total Radiated Power
UART Universal Asynchronous Receiver-Transmitter
UDP User Datagram Protocol
UICC Universal Integrated Circuit Card
UL Up-Link (Transmission)
UMTS Universal Mobile Telecommunications System
USB Universal Serial Bus
VoLTE Voice over LTE
VSWR Voltage Standing Wave Ratio
Table 42: Explanation of the abbreviations and terms used