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Docker on an Industrial Router vs. a Separate Edge Gateway: When to Co-Locate or Split
Put the question into a real site situation first. An industrial router is already installed in the cabinet, and the site now needs a protocol-conversion program. Because the router supports Docker, placing the container there seems efficient: one less device, one less power connection, and less cabling. The answer changes quickly if the workload is a local database, video analytics, or an application that writes logs continuously. The real question is not only whether the co
Aug 267 min read


PLC/Modbus Fault or Communication Problem? A Field Evidence Chain for Troubleshooting
When a PLC, variable-frequency drive, or remote I/O point becomes Bad, Timeout, or Unreachable in SCADA, the visible result is usually the same: expected data did not arrive. That does not prove that the field device has failed. The device may still be controlling a local process while the RS-485 line, Ethernet path, gateway mapping, route, or SCADA poller is failing. A real device fault can also cause the communication alarm, so the order of evidence matters. The practical q
Aug 218 min read


How to Select an Industrial 5G/LTE Router: A Site Validation Checklist
Remote pump stations, electrical cabinets, and unattended enclosures often start with one question: “Is 5G available here?” That is not the selection decision. A workable deployment also depends on the radio conditions at the mounting point, antenna and feeder installation, normal and exceptional data use, and a remote-access boundary the operations team can manage. Key Takeaways Select an industrial 5G/LTE router through site validation: verify carrier availability at the in
Aug 113 min read


Failover vs Load Balancing vs Bonding for 5G and Starlink
Choosing the right multi-WAN technology is essential for reliable industrial networking. This guide explains the differences between WAN failover, load balancing, and bonding, covering session continuity, health checks, NAT, static IP considerations, and real-world deployment scenarios. It also compares the best applications for each approach and shows how Wavetel's industrial 5G routers—including the WR575, WR578, and WR677-D.
Jul 297 min read


Can a 16 MB/64 MB LTE Router Run OpenWrt and WireGuard Reliably?
Can a low-resource LTE router with only 16 MB of flash and 64 MB of RAM reliably support OpenWrt and WireGuard? This article explores the hardware limitations of entry-level routers, including flash storage, memory, CPU performance, VPN encryption, and long-term stability. It also provides practical deployment advice, testing recommendations, and common failure scenarios. Finally, it compares the Wavetel IoT WR143 and WR255 industrial routers as reliable alternatives for indu
Jul 218 min read


Why Industrial Router Technical Support Still Needs Human Expertise in the AI Era
AI is transforming technical support, making documentation and routine troubleshooting faster than ever. However, industrial router deployments involve far more than standard configuration questions. Real-world IIoT environments are influenced by cellular networks, VPNs, SIM management, signal quality, firmware, power stability, and on-site conditions that require engineering judgment.
Jul 87 min read

NEWS & INSIGHTS
Practical guides to industrial connectivity, router selection and VPN troubleshooting.
Explore technical insights and the latest Wavetel news.
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