Explainers

Remote Management and Software

What is Teltonika RMS?

The cloud-based platform for remotely managing, configuring, and monitoring Teltonika router fleets. Covers remote access, FOTA, alerts, and VPN tunnels to devices behind NAT.

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What is Docker on a Router?

How Docker container support works on Teltonika RUTC-series edge computing routers. Run custom applications, Python scripts, and third-party software directly on the device.

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VPN on Cellular Routers

A practical guide to VPN protocols available on RutOS routers. Covers OpenVPN, IPsec, WireGuard, ZeroTier, and DMVPN – and when to use each for industrial and remote access deployments.

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eSIM Routers

How eSIM technology works in industrial cellular routers. Switch network profiles remotely without changing a physical SIM card – and which Teltonika models carry eSIM support.

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SIM Cards and Connectivity

What is a Fixed IP SIM Card?

A SIM card with a permanent static public IP address. Essential for inbound VPN tunnels, remote CCTV access, and SCADA telemetry where standard NATted SIM cards block inbound connections.

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SIM Cards for ANPR

SIM connectivity requirements for automatic number plate recognition systems. Covers fixed IP vs dynamic IP, back-office connectivity, and recommended SIM types for ANPR camera installations.

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APN Settings for Cellular Routers

Why the correct APN is critical for cellular router deployments. Incorrect APN settings are one of the most common causes of connection failures. Includes auto-APN and manual configuration guidance.

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Protocols and Standards

What is MQTT?

The lightweight publish-subscribe messaging protocol at the heart of most IoT deployments. Explains how MQTT works and which Teltonika routers and gateways support broker and publisher modes.

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What is GNSS?

How GPS and GNSS location services work in Teltonika cellular routers and gateways. Covers which RUT and TRB models carry GNSS support and the deployment scenarios where it matters.

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What is Profinet?

The industrial Ethernet standard used in factory automation and process control. Explains Profinet device classes, how it differs from Modbus TCP, and its role in RutOS-equipped deployments.

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What is LTE450?

The 450 MHz LTE band used for smart grid, utility, and critical infrastructure deployments. Covers the range advantages of Band 31, regional availability, and compatible Teltonika hardware.

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What is 5G RedCap and Band n28?

Reduced Capability 5G and the 700 MHz n28 band explained. Covers why RedCap matters for IoT deployments, the coverage advantages of n28, and compatible Teltonika hardware.

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Routers, Gateways and Modems

The practical differences between industrial routers, IoT gateways, and cellular modems. Explains which device type is right for each application and where the product ranges overlap.

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EV Charging Connectivity

Teltonika EV Chargers

Overview of Teltonika’s connectivity hardware for EV charging infrastructure. Covers RUT-series routers deployed in charge point cabinets and remote management via RMS.

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Cellular Connectivity for EV Charging

How 4G and 5G cellular routers connect EV charge points to back-office management systems. Covers OCPP protocol, SIM requirements, and network resilience for charge point operators.

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4G and 5G for EV Charge Points

Technical guide to cellular connectivity requirements for EV charge point operators. Covers hardware selection, antenna placement, SIM options, and connectivity resilience for public and private charging networks.

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Antennas for EV Chargers

Antenna selection guide for EV charge point installations. Covers outdoor mounting, IP rating requirements, cable routing from cabinet to external antenna, and gain recommendations by site type.

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Hardware and Installation

QuWireless Antenna Enclosures for Teltonika Routers

Weatherproof enclosures that house a Teltonika router alongside external antenna elements. Overview of the QuSpot and QuCube ranges and which Teltonika models are compatible.

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Teltonika Support

How to get technical support for Teltonika products. Covers the Teltonika wiki, RMS diagnostics, firmware resources, and how to reach the UK-based support team at The Router Store.

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