What the Provisioning API Doesn’t Tell You: SGP.22 eSIM Failure Modes From a Live Retail Operation
Guest contributor · eSIM & SIM An operator's account of the eSIM faults that never raise an error: every status code success, every dashboard […]
Topic hub
eSIM
eSIM is a programmable SIM technology that allows mobile network profiles to be downloaded and managed remotely without replacing a physical SIM card. Widely used in smartphones, IoT devices, industrial routers and connected infrastructure, eSIM enables more flexible, scalable and resilient cellular connectivity.
You Don’t Buy SGP.32: A Buyer’s Guide to IoT Connectivity
eSIM & SIM · SGP.32 series, part 4 You spent £1,000 on a phone full of eSIM technology and never once had to understand […]
Com4, SGP.32 and 25 Years of Cellular IoT
Connectivity / Company in focus Cellular Comes Home: From the Nokia 22 and Ericsson F251m to Com4, 5G and SGP.32 Twenty-five years ago, putting […]
IoT eSIM: Providers, SGP.32, Public IP & Private IP Guide
IoT eSIM / SGP.32 / Procurement IoT eSIMs: The Complete Buyer’s Guide to Providers, SGP.32, Public IP and Private IP What an IoT eSIM […]
Kigen Launches IoT eSIM Starter Kit to Speed Adoption of the New GSMA SGP.32 Standard
Press release IoT eSIMs Ready for Activation: How Kigen and Partners are pragmatically building the shift toward IoT scale Kigen has opened access to […]
SGP.32 v1.2 Is the Live Standard: What IoT Teams Need to Know
eSIM News SGP.32 v1.2 Is the Live Standard: What IoT Teams Need to Know The GSMA specification that changes how IoT connectivity is managed at scale has reached its stable, commercially deployable ver...
Robustel Are Stress Testing Their SGP.22 eSIM Implementation. Good. But Also – Why SGP.22?
David Evans, Global IoT Solution Architect at Robustel, posted on LinkedIn this week asking partners to submit LPA strings for SGP.22 stress testing.
Teltonika’s Move Into Edge Computing: Why It Matters and How the New RUTC41 Changes the Game
Summary: This article explains why Teltonika Networks is moving beyond routers into edge computing, what the new RUTC41 router-plus-compute platform does differently, and what it means for UK industri...
Robustel and Kigen: A Practical Step Forward for Industrial eSIM (SGP22 vs SGP32)
Understanding eSIM and SGP22 vs SGP32 and Robustel. If you’ve worked with IoT kit for any length of time, you’ll know that the SIM card is often the least exciting part of a deployment but the most an...
GTT Wireless: Outdoor Router Enclosures That Put Your Signal First
If you install cellular routers for a living, you’ve probably fought the same battle a hundred times. The best signal lives outside, often high on a wall or mast, but the router sits indoors because t...
Industrial Cellular Pi HATs: Why a Teltonika-style Raspberry Pi 4G Module Would Make Sense for IoT
TL;DR : There is growing industry chatter about industrial vendors exploring Raspberry Cellular Pi HAT-format 4G, 5G and NB-IoT modules for IoT deployment.
Kigen SIM & eSIM: A Deep Dive for IoT Developers
Summary: This article covers Kigen's role in IoT SIM and eSIM infrastructure — explaining the difference between physical SIM, eSIM (eUICC), and iSIM, how remote SIM provisioning works for high-volume...
SGP.32 eSIM Ushers in a New Era of IoT Connectivity
The IoT SIM world is shifting once again — and this time, the change runs deep. The new SGP.32 eSIM standard, introduced by the GSMA, is set to transform how connected devices manage their mobile iden...
Teltonika RUTM55 Review: A Workhorse Router for Industrial 5G and Legacy Systems
The Teltonika RUTM55 is a 5G industrial router built for businesses that don’t just need connectivity, but need it across both new and old infrastructure.
ESO Platforms SGP.32 IoT Connectivity: Transforming IoT in the UK & Europe
By Peter Green Foreword by James Mason, IoT Guys Foreword: The Changing Landscape of IoT Connectivity The conversation around IoT has long centred on SIM cards and mobile operators, but a quiet revolu...
Teltonika RUTM30: Compact 5G Router with eSIM for Modern IoT Applications
IoT professionals know that reliable connectivity is the cornerstone of every successful deployment. Whether it’s remote CCTV monitoring, retail POS terminals, or smart energy infrastructure, the netw...
Related topics
Teltonika’s Move Into Edge Computing: Why It Matters and How the New RUTC41 Changes the Game
Robustel and Kigen: A Practical Step Forward for Industrial eSIM (SGP22 vs SGP32)
GTT Wireless: Outdoor Router Enclosures That Put Your Signal First
Industrial Cellular Pi HATs: Why a Teltonika-style Raspberry Pi 4G Module Would Make Sense for IoT
