3GPP

The global team of experts who write the rulebook for cellular and IoT.

3G Sunset

The "retirement" of old cellular networks to make room for faster 5G technology.

5G

The lightning-fast successor to 4G, built to handle millions of smart devices at once.

5G NSA

A hybrid 5G deployment that uses a 5G radio network anchored to a 4G LTE core.

5G RedCap

A simplified, power‑efficient version of 5G designed for IoT devices that don’t need full 5G performance.

5G SA

A fully independent 5G network using a dedicated 5G core, unlocking the complete capabilities of 5G.

Actuator

The "muscles" of IoT that turn digital commands into physical movement.

AIoT (Artificial Intelligence of Things)

AI‑powered IoT devices that analyse data, learn patterns, and make smarter real‑time decisions.

APN

The "address" your SIM card uses to find the internet on a cellular network.

Bandwidth

The width of the digital pipe—the bigger it is, the more data can flow through.

Beacon

Big Data

The mountain of information generated by millions of sensors working at once.

CA (Carrier Aggregation)

Carrier Aggregation lets mobile devices combine multiple frequency bands simultaneously, delivering faster data speeds and a more reliable connection across LTE and 5G networks.

Cat-M1

A specialised version of 4G made specifically for "things" instead of phones.

CoAP

A specialized web protocol built specifically for the smallest, most limited devices.

Data-Only SIM

Specialised SIM cards built for machines that only need to send data, not make calls.

Data Pool

A "shared bucket" of data that lets your devices even out their usage.

Data Silo

The "walls" that stop different departments from sharing and using valuable data.

Digital Twin

A perfect digital "ghost" of a physical object used for testing and monitoring.

Docker

Docker is an open‑source platform that enables developers and DevOps teams to build, package, and run applications

Edge Computing

The practice of processing data near the edge of the network where the data is being generated, rather than in a centralised cloud.

Edge Router

The "gatekeeper" device between your private network and the world.

eNodeB

The eNodeB, or Evolved Node B, is the base station at the heart of every 4G LTE network — handling radio communication, user scheduling, and mobility management in a single, streamlined node.

eSIM

A permanently embedded SIM chip enabling remote network provisioning for IoT devices. Eliminates physical SIM replacement in hard-to-access industrial installations.

eSIM

A built-in digital SIM that lets you switch carriers without ever touching the hardware.

eSIM (MFF2)

A built-in digital SIM that lets you switch carriers without touching hardware.

eUICC

The digital "brain" of the SIM that holds multiple carrier identities at once.

E-UTRAN

The 4G infrastructure responsible for catching and moving your device's signal.

Gateway

The hardware "translator" that moves data from your devices to the web.

ICCID

The social security number for your SIM card, used for global identification.

IIoT

IoT for the big leagues—factories, power plants, and massive supply chains.

IMEI

The unique fingerprint of your hardware that identifies it on any mobile network.

IMSI

A hidden code that tells the network exactly which account is trying to connect.

Intelligent Connected Edge

Devices that process data and stay connected at the network’s edge for faster, smarter decisions.

IoT (Internet of Things)

The foundation of modern connectivity where everyday objects talk to the internet.

IoT SIM

An IoT SIM is a specialised SIM card that keeps connected devices reliably online with advanced management and security features

IPSec

A digital bodyguard that encrypts data as it travels between two points.

Latency

The "lag" or waiting time between sending a command and seeing the result.

Local SIM

A native network connection that gives you the best local speed and pricing.

LoRaWAN

Long-range wireless tech that lets sensors check-in from across an entire city.

LPWAN

The secret to keeping tiny sensors connected for miles on a single battery for years.

LTE‑M

A low‑power 4G LTE standard designed for IoT devices that need long battery life, mobility, and reliable coverage.

M2M

Pure device-to-device conversation without any humans getting in the way.

MCU

A tiny, affordable computer on a chip that runs the logic for your smart devices.

MIMO

MIMO (Multiple-Input Multiple-Output) uses multiple antennas at both the transmitter and receiver to send several data streams simultaneously, dramatically increasing wireless capacity without requiring additional spectrum.

MQTT

The world’s favorite "lightweight" language for machines to talk to each other.

Multi-IMSI

A "master key" SIM card that can change its identity to find the best signal.

Multi-Network SIM

A "universal" SIM that always hunts for the strongest signal across different networks.

NB-IoT

The "Narrowband" champion for deep indoor coverage and massive device density.

OTA Update

Wireless software refreshes that keep your smart devices current without a plug.

Postpaid SIM

Professional-grade connectivity billed monthly for growing fleets of smart devices.

Predictive Maintenance

Using smart data to fix machines before they actually break down

Prepaid SIM

Pay-as-you-go data for IoT devices that keeps your budget simple and upfront.

PROFINET

PROFINET (Process Field Network) is an open Industrial Ethernet standard that enables real-time data exchange between controllers and devices in automation systems. It's the most widely adopted industrial Ethernet protocol worldwide.

Quadrature Amplitude Modulation (QAM)

Quadrature Amplitude Modulation (QAM) is a signal encoding technique that packs more data into each transmission by combining changes in both amplitude and phase, playing a key role in modern mobile and broadband networks.

Redundancy

A digital safety net that keeps your devices online even if the main connection fails.

RFID

The wireless tech that lets you scan and track items without even touching them.

Roaming SIM

The traveler's choice for IoT—keeping devices online as they cross borders and change networks.

RSP

The ability to change a device's cellular provider wirelessly, from anywhere.

Sensor

Hardware components that turn physical world actions into digital information.

SIM Form Factors

The different physical sizes of SIM cards, from the big ones to the tiny built-in ones.

Smart City

Using sensors to make cities cleaner, safer, and much easier to navigate.

Smart Grid

An upgraded power grid that "talks" to your home to save energy and money.

SoC

An all-in-one powerhouse chip that contains everything a smart device needs to run.

Telematics

The smart tech behind GPS and vehicle diagnostics that keeps fleets on the road.

Throughput

The actual speed of data delivery, regardless of how big the "pipe" is.

Virtual SIM

A software-only "SIM" that lets devices connect to the cloud without a physical card.

VoLTE

With 2G and 3G networks switching off, voice-enabled IoT devices like lift alarms, telecare units and security panels need a new way to make calls. VoLTE is the answer. Here's what it is, how it works, and what to check before you deploy.