Multi-IMSI, explained without the jargon
Why one SIM can behave like many, and how steering keeps devices on the strongest network across borders.
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Blog
Notes from the network.
Standards, connectivity and the craft of building things that come alive, written by the people who run the platform.
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Featured · Standards · 9 min read
SGP.32 is here. What it means for IoT.
The new GSMA standard finally treats devices like devices. Here is what changes for anyone deploying eSIM at scale.
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connectivity
Connectivity · 6 min
guides
Guides · 7 min
LTE-M vs NB-IoT: choosing the right radio
A practical guide to picking between the two low-power networks, by use case and power budget.
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Security · 8 min
Giving every device a provable identity
How Hyper ID issues a tamper-evident identity at activation, and why it matters for security and trust.
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Engineering · 5 min
From pilot to production without re-platforming
The same key, the same API, sandbox to scale. How teams ship real connectivity faster.
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Hardware · 6 min
SoftSIM and the end of the SIM slot
What it takes to remove the SIM tray entirely, and when a software SIM is the right call.
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Connectivity · 7 min
Permanent roaming, and how to survive it
Why operators throttle long-term roamers, and the local-profile playbook that keeps fleets online.
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Hardware · 5 min
eUICC vs UICC: what actually changed
A plain look at the secure element that makes an eSIM reprogrammable, and why it matters in the field.
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Connectivity · 8 min
Designing for the 2G and 3G switch-off
The legacy networks are going away. How to keep fleets connected on LTE-M, NB-IoT and modern radios.
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Guides · 4 min
What a free sandbox actually gets you
Spin up real lines with no card, and prove coverage and cost before you commit a single device.
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Connectivity · 6 min
The hidden cost of a single carrier
Why locking to one network is a risk, and how multi-carrier steering quietly saves deployments.
Read the post →engineering
Engineering · 9 min
Voice on an eSIM, and why it is hard
The part nobody else builds. Carrying a real, regulated voice line on the same profile as data.
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Standards · 7 min
Provisioning a million meters
What it takes to roll connectivity out at national scale, with no truck and no human in the loop.
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