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What are NB-IoT network operators' NB-IoT SIM cards?

Last Updated on：2020-08-01 04:01:49

By working mode, NB-IoT SIM cards are classified into PSM, DRX, and eDRX SIM cards. By specifications, NB-IoT SIM cards are classified into common pluggable SIM cards and mounted SIM cards (eSIM).

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What are NB-IoT network operators' NB-IoT SIM cards?