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Diagram comparing the security of a public APN versus a private APN for industrial IoT devices.

How to configure a private APN on a 5G router

Learn how to set up a private APN on your industrial router for secure, direct access to your corporate network. Enhance your IoT cybersecurity today....

Jens Zhou
A network topology showing how a dynamic routing protocol simplifies the management of hundreds of remote LTE routers in a large-scale deployment.

Dynamic Routing Protocol: Automate Your LTE Router Network

Discover how a dynamic routing protocol like OSPF or BGP can automate your LTE router network for seamless failover, redundancy, and simplified management. ...

Anson Feng
A diagram showing how an industrial 5G router's performance can become unstable by automatically switching between different network bands.

How to configure 5G band locking on a 5G router

Unlock peak performance with 5G band locking on your industrial router. Learn how to manually select and fix 5G bands to boost stability and speed....

Jens Zhou
A 5G router receiving a cellular signal and creating a WiFi hotspot for industrial devices in a factory or construction site, highlighting its use in hard-to-wire areas.

How can I use a 5G router to provide a WiFi connection for my devices in an area that is hard to wire with Ethernet

Need WiFi in a hard-to-wire area? Learn how to set up a 5G router for WiFi. Get stable, high-speed internet using cellular connectivity. ...

Jens Zhou
A central 5G router powering various smart city and industrial IoT applications with high-speed wireless signals.

5G Router: The Ultimate Tool for High-Speed Networks

Discover how a 5G router provides high-speed, low-latency connectivity for mission-critical tasks. Learn about its role in failover, IIoT, and smart cities. ...

Jens Zhou
A diagram of a PoE-powered CCTV system showing a PoE switch (PSE) providing both power and data to a PoE-PD-enabled router and an IP camera via a single Ethernet cable.

PoE-PD: Power Your CCTV & IoT with a Single Cable

Anson Feng, Technical Support Engineer at Robustel Anson Feng is a Technical Support Engineer at Robustel, where he specializes in helping customers deploy and troubleshoot...

Anson Feng
Before and after photos of an industrial control panel, demonstrating how a PoE-PD device reduces the number of cables, simplifying the wiring and installation.

PoE-PD: Power Your IoT with a Single Ethernet Cable

What PoE-PD means and how it simplifies industrial IoT deployments. Learn about PoE Powered Devices, Power Sourcing Equipment, and how to cut cabling costs. ...

Anson Feng
Illustration showing a 5G failover router automatically switching from a failed wired connection to a secure cellular connection.

Ensure Business Continuity with a 5G Failover Router

5G failover router provides a robust and secure backup connection, ensuring business continuity and maximum network uptime for enterprises of all sizes. ...

Anson Feng
Screenshot of SecureCRT showing serial port settings for AT commands.

How to use AT Over Com for Industrial Routers

Use AT commands on Robustel industrial routers to debug, send SMS alerts, and control your cellular modem via the serial port for enhanced functionality. ...

Anson Feng
A flowchart illustrating how an event on an industrial LTE router triggers an SMS and email alert notification.

LTE Router Alert Notifications: Remote Monitoring for IoT

Configure your industrial LTE router to send automated SMS/email alerts. This guide on event-triggered notifications prevents downtime and cuts costs. ...

Anson Feng
This is where the power of AT over Telnet comes in. It’s a feature that allows you to manage a router's cellular module remotely. You can do this by using a Telnet client to connect to the router's AT port and send commands as if you were sitting right in

Remote Control: Using AT over Telnet for Your Industrial Router

Use AT over Telnet to control your router’s cellular module remotely, enabling SMS alerts and automated M2M tasks for reliable, unattended operations. ...

Anson Feng
A diagram showing an SMS IoT Router collecting alarms from a PLC and sensor, then sending an SMS alert to an engineer and forwarding data to the cloud.

The SMS IoT Router: Your Ultimate Lifeline for Industrial IoT

Discover how an SMS IoT Router provides reliable remote control and alerts for industrial assets when IP networks fail. The ultimate M2M lifeline. ...

Anson Feng
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