SGP.32 en Practica: eSIM IoT para Compras
· 9 min read · Technical Whitepapers
Primer eSIM disenado para IoT. Control via nube eIM-IPA. Sin SMS.
SGP.32 es el primer estandar eSIM disenado para IoT — no adaptado de telefonos de consumo. Elimina el requisito de pantalla, introduce cambio de perfil controlado por nube via arquitectura eIM-IPA y elimina la dependencia de SMS. Lo que cambia para compras: la empresa — no el MNO — controla el cambio de perfil a traves del eIM. A mediados de 2026, 50+ modulos estan disponibles con capacidad SGP.32.
La Arquitectura: IPA, eIM y Quien Controla el Cambio
IPA (Asistente de Perfil IoT) maneja las operaciones de perfil en el dispositivo. eIM (Gestor Remoto eSIM IoT) orquesta operaciones a nivel de flota desde la nube. El cambio critico: bajo SGP.22, el SM-DP+ del MNO era el punto de control unico. Bajo SGP.32, el eIM de la empresa es el orquestador — el SM-DP+ se convierte en un almacen de perfiles.
Lo Que Puedes Comprar en 2026
Silicio RedCap disponible de Qualcomm, MediaTek, Semtech, Fibocom, Quectel, Telit Cinterion. AT&T lanzo RedCap nacional en julio 2025. 34 operadores en 24 paises invirtiendo. Precaución: RedCap requiere nucleo 5G SA. Especifique respaldo LTE Cat-4.
Preguntas frecuentes
What is the difference between SGP.22 and SGP.32 for IoT?
SGP.22 was designed for consumer smartphones with screens —it requires a user to manually trigger eSIM downloads. SGP.32 removes the screen requirement entirely: a device-side IPA communicates with a cloud-based eIM over IP to download, enable, and switch profiles automatically. No SMS, no user interaction, no physical access to the device.
Should I specify SGP.32 modules for new IoT deployments now?
For devices with 5+ year lifecycles and multi-country deployments: yes, SGP.32-capable modules should be the default procurement spec. The ecosystem (50+ modules, multiple eIM providers, growing MNO SM-DP+ support) is production-ready for major markets. For deployments starting within 6 months in markets without SGP.32 MNO support, multi-IMSI remains the bridge.
Does SGP.32 eliminate MNO lock-in?
Technically, yes —the enterprise's eIM orchestrates profile switching across any GSMA-certified SM-DP+. Operationally, you still need commercial agreements with each MNO whose profile you want to load. SGP.32 removes the technical barrier to switching; it does not create the business relationship.
Referencias
- Kigen —IPA, LPA and SGP.32: A Practical Guide for IoT eSIM Device Integration for Product Leaders (December 2025)
- Soracom / Kigen —The SGP.32 Reality Check: Putting the New IoT Remote SIM Provisioning Standard to the Test (2025)
- RCR Wireless / KORE —How the new SGP.32 eSIM standard will transform IoT (September 2025)
- Beecham Research / Wireless Logic —SGP.32 Buyers Guide (November 2025)