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GSMA v1.2

SGP.32 Blog

Tagged: SGP.31

SGP32.co.uk / Tagged: SGP.31
GSMA 31 July 2026

SGP.32 v1.3: What Changed, and Why You Should Still Design Against v1.2

On 28 May 2026 the GSMA published SGP.32 v1.3, alongside a matching SGP.31 v1.3 architecture update and, the day before, an updated eUICC PKI Certificate Policy v2.3. If...

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GSMA 20 July 2026

What is SGP.31 and How Does it Relate to SGP.32?

If you’ve been researching IoT eSIM, you’ve probably discovered that the new GSMA standard isn’t a single specification. Instead, it consists of several closely related documents, each with...

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euicc.co.uk

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

IoTPortal IoTSims Visit euicc.co.uk
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

  • SGP.32 v1.3: What Changed, and Why You Should Still Design Against v1.2
  • SGP.32 in July 2026: The Month Commercial IoT eSIM Hit Its Stride
  • Kigen's IoT eSIM Starter Kit: SGP.32 gets a proving ground
  • What is SGP.31 and How Does it Relate to SGP.32?
  • Thales, Singtel and Bridge Alliance Launch Multi-Operator IoT eSIM
  • All posts →

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

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