What is a GSM Modem?

What is a GSM Modem?  (or GPRS Modem? or 3G Modem?) A GSM modem is a specialized type of modem which accepts a SIM card, and operates over a subscription to a mobile operator, just like a mobile phone. From the mobile operator perspective, a GSM modem looks just like a mobile phone. When a … Continue reading What is a GSM Modem?