Quectel BC660K-GL Manual page 57

HTTP Hyper Text Transfer Protocol
HTTPS Hyper Text Transfer Protocol over Secure Socket Layer
I/O Input/Output
kbps Kilo Bits Per Second
LED Light Emitting Diode
LTE Long Term Evolution
LwM2M Lightweight M2M
MQTT Message Queuing Telemetry Transport
NB-IoT arrow Band- Internet of Things
N
OC Open Collector
OD Open Drain
PCB Printed Circuit Board
PDN Public Data Network
PDU Protocol Data Unit
PSM Power Save Mode
PTW Paging Time Window
RF Radio Frequency
RTC Real Time Clock
RXD Receive Data
SMD Surface Mount Device
SMS Short Message Service
TAU Tracking Area Update
TCP Transmission Control Protocol
TE Terminal Equipment
TLS Transport Layer Security
BC660K-GL_Hardware_Design
NB-IoT Module Series
BC660K-GL Hardware Design
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