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GSMA v1.2

SGP.32 Blog

Tagged: Ian Marsden

SGP32.co.uk / Tagged: Ian Marsden
Vendors 4 October 2026

Eseye and SGP.32: How a Guildford IoT Pioneer Built the Orchestration Layer

Draw an eSIM, draw an arrow to something called an eIM, put an SM-DP+ at the other end and announce that global IoT connectivity is solved. Plenty of...

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Vendors 6 August 2026

Eseye and SGP.32: Where the Orchestration Lock Lives

The short version: Eseye is the clearest UK example of where SGP.32 moves the lock-in rather than removing it. The standard hands enterprises the freedom to switch networks...

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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

  • Eseye and SGP.32: How a Guildford IoT Pioneer Built the Orchestration Layer
  • SGP.32 Challenges: The Traps That Break IoT eSIM Deployments
  • Onomondo and SGP.32: Its eSIM, Its New eIM, and the Lock-In It Wants to Break
  • Is Your Cellular Modem Really Ready for SGP.32? BIP, STK and the Hidden Hardware Problem in IoT eSIM
  • The UK SGP.32 Landscape: Who Sits Where, and Where the Lock Lives
  • All posts →

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

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