Need 2G GSM / GPRS service SIM
 

I have a specialized SMS only modem that can only use a 2G GSM / GPRS service and SIM. The LTE SIMs and the LTE service does not work. Can I change to 2G GSM / GPRS only service and how? I need to integrate outbound sending of SMS messages from a network and the SMS network unit only supports...

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