GSMA Standards
Is SGP.32 backward compatible with SGP.02 (M2M)?
No. SGP.32 is not backward compatible with SGP.02. However, SGP.32 reuses the SM-DP+ infrastructure from SGP.22, simplifying adoption for operators already supporting consumer eSIM.
Related FAQs
What is the difference between SGP.22 and SGP.32?
SGP.22 is the GSMA consumer eSIM standard using QR codes and apps. SGP.32 is designed for IoT devices, enabling automated provisioning at scale without user interaction.
What is an eIM in eSIM IoT?
eIM (eSIM IoT Remote Manager) is a SGP.31/32 component enabling remote profile management for IoT fleets. It works with IPA to manage eSIMs without user interaction.
Related Articles
What is eUICC? Learn how embedded UICC enables eSIM technology, remote SIM provisioning, and the difference between SGP.22, SGP.32, and iSIM form factors.