A GSM modem is an external modem device, connecting to a computer through a serial cable or a USB cable. It is a wireless modem that works with a GSM wireless network. Like a GSM mobile phone, a GSM modem requires a SIM card from a wireless carrier in order to operate. GSM modem is recommended for use with a computer to send and receive messages. This is because some mobile phones have certain limitations comparing to GSM modems.
Created by: Mike Chua
Modified on: Sun, 12 Feb, 2017 at 2:05 PM
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