Independent field intelligence for connected systems.
Archive
Underground coverage never happens by accident: someone builds it and someone pays for it. Boldyn’s neutral-host Tube network shows the model, and the same questions about voice, VoLTE, repeaters and single-operator SIMs apply to every car park, basement, tunnel and mine.
The short answer Matt Hatton of Transforma Insights asked this week how you avoid a race to the bottom in IoT connectivity, after a […]
Hardware / Supply Chain Security Who Really Makes Your Industrial Router? Provenance, China and the UK Buyer Almost every industrial router sold in Britain […]
Hardware / Router Software OpenWrt in Industrial Routers: Which Manufacturers Use It, and What Runs Underneath the Rest Strip the logo off most industrial […]
Underground IoT connectivity is where good projects go to die quietly. The device works perfectly on the bench, passes every test in the office […]
If you've read more than a couple of things on here, you'll have guessed I rate Teltonika. I've been working with their kit since […]
Connectivity / Mobile voice What Is VoLTE? Voice over LTE Explained for IoT Devices, Roaming SIMs and Fleet Tablets With 3G gone and 2G […]
Onomondo investment: the deal in brief The Onomondo investment announced on 30 September 2026 hands majority control of the Copenhagen IoT connectivity company to […]
In short Onomondo has launched its own SGP.32 eSIM IoT Remote Manager (eIM), the component that controls which eSIM profiles sit on a device. […]
Reference / 6G Understanding 6G: A Plain-English Glossary and Fact Sheet Every 6G acronym worth knowing, explained in one line, with an honest badge […]
Connectivity / 6G How Will 6G Change IoT? What 5G Promised, What Britain Got, and Who 6G Is Really For 5G was sold on […]
Industrial IoT / Protocol Bridging Modbus to MQTT: How Industrial Data Actually Reaches the Cloud A Modbus register and an MQTT topic were designed […]
RISC-V SERIES The car that gets better after you buy it RISC-V and software-defined vehicles is where the automotive story stops being about chips […]
eSIM & SIM · From GSM to SGP.32 Which Came First, the Mobile Phone or the SIM? And How We Ended Up at SGP.32 […]
Security / How-To How to Secure a Public IP Cellular Router (When You Actually Need One) Private by default is the right rule, but […]
Security / IoT Hardware Cellular Router Security: How to Harden Any M2M or IoT Router, From MikroTik to Teltonika A single firmware flaw in […]
RISC-V SERIES The car is being rebuilt around the computer RISC-V automotive is a story of good timing. Just as carmakers tear up decades […]
Guides & Explainers · Cellular IoT · SIM Connectivity Private APN for IoT: What It Is, How It Works and When You Need One […]
Guides & Explainers · Teltonika · Industrial IoT Teltonika Modbus Gateway: Connecting RS485 and RS232 Equipment to IP, 4G and the Cloud A Modbus […]
Guides & Explainers · Teltonika · Cellular Resilience Teltonika Ping Reboot: Keeping a Cellular Router Connected When the SIM Gets Stuck An unattended 4G […]
Teltonika / Cellular Troubleshooting Teltonika Signal Optimisation: How to Diagnose and Improve 4G and 5G Performance A router can show strong signal and still […]
Company Profile / Connectivity Is Onomondo guiding IoT connectivity out of limbo? Every so often a device sits attached to a network and passing […]
Guest contributor · eSIM & SIM An operator's account of the eSIM faults that never raise an error: every status code success, every dashboard […]