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GSMA v1.2

SGP.32 Blog

Tagged: IoT

SGP32.co.uk / Tagged: IoT
eSIM Switching 17 April 2026

From Static SIM to Dynamic Connectivity: How eSIM Switching Changes IoT Operations

Most IoT devices still operate on static connectivity - the SIM you install is the SIM you have for the life of the device. Dynamic connectivity changes that model. Here is what that shift means in practice.

Read more →

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The UK authority on eSIM and eUICC - consumer, M2M and IoT standards explained

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SGP.32

UK reference for the GSMA SGP.32 IoT eSIM standard. Architecture, hardware, networks and implementation explained.

Visit the Blog →

The Standard

  • What is SGP.32?
  • Architecture
  • vs SGP.02 vs SGP.22
  • IPA-e vs IPA-d
  • eIM Portability
  • Glossary

Hardware and Networks

  • eSIM Hardware Guide
  • How OEMs Add eSIM
  • MNO, MVNO and Resellers
  • Bootstrap Providers
  • Teltonika and Tele2

Buyer Guides

  • Ask Your eSIM Provider
  • Ask Your Hardware Provider
  • eSIM Benefits
  • TCO Analysis
  • eSIM Security

Deep Dives

  • Bootstrap Issues
  • eSIM Lifecycle
  • Future of eSIM
  • Who is the Real Hero?

Blog

  • Who Went First? The Real Story of SGP.32 Commercial Deployments
  • From Static SIM to Dynamic Connectivity: How eSIM Switching Changes IoT Operations
  • The Missing Layer in SGP.32: Why eSIM Switching Platforms Are the Next Big Thing
  • Telenor IoT Goes Live with SGP.32 Today: What It Means and Why It Matters
  • All posts →

© 2026 sgp32.co.uk - UK IoT eSIM Standard Reference. Not affiliated with GSMA.

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