Multi-SIM Terminology

This new video and presentation looks at the operation and terminology associated with multiple SIMs in mobile cellular devices.

Slides and video embedded below introduces the concept of transceivers, active and standby states and then look at Dual Sim Single & Dual Standby (DSSS / DSDS), Dual SIM Dual Active (DSDA), Triple SIM Triple Standby (TSTS) and finally, Quad SIM Quad Standby (QSQS) in case of four SIM cards.

Beginners: Multi-SIM Operation from 3G4G

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• The 3G4G Blog: Embedded SIM (eSIM) and Integrated SIM (iSIM)
• 3G4G: MNO, MVNO, MVNA, MVNE: Different types of mobile operators
• The 3G4G Blog: The Journey from Communications Service Provider (CSP) to Digital Service Provider (DSP)
• The 3G4G Blog: M2M embedded UICC (eSIM) Architecture and Use Cases