Sending and receiving of SMS messages using a GSM modem with standard AT command set. When using a GSM modem, a valid SIM card is needed. Before inserting the SIM card into the modem, PIN verification on the SIM card should be disabled with your mobile device.
Once GSM modem is plugged into the bOS server, select the correct COM port, baud rate, data bits, etc to connect to the GSM Modem and send SMS notifications.
Full process of integration of seting up a GSM interface to send text messages and send phone calls is shown in the video:
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