Useful tips

How to send SMS through AT commands?

How to send SMS through AT commands?

Line 5 and 6: The AT command +CMGW is used to write an SMS text message to the message storage of the GSM / GPRS modem….10.1. The 1st Way: Sending SMS Messages from a Computer Using a Mobile Phone or GSM/GPRS Modem.

AT command Meaning
+CMGS Send message
+CMSS Send message from storage

What are the commands used in GSM?

AT Commands, GSM AT command set

Command Description
AT+CMGL List messages
AT+CMGR Read message
AT+CMGS Send message
AT+CMSS Send message from storage

What are SMS commands?

SMS Commands are sent as texts to the phone number of the SIM card on the controller. For commands using a PIN, the format of the text is: ****.command or **** command. where **** is the PIN and “command” is the command, that is, the PIN followed by either a space or a full stop.

How can I send PDU SMS?

First of all, to send sms when modem is in pdu mode, you must send these commands: AT+CMGS= , where length is (length of PDU binary string – 2) / 2. When ‘>’ symbol appears you must send your pdu and ctrl+z character (char.

How to send SMS on Huawei e3372 modem?

Specifically, I have an E3372 modem. I came across this post and information, it got me thinking… The same hackaround can be used to programatically send SMS from the LAN using the E3372 API, here’s a simple script that does just that: ./send_sms.sh +1234567890 “Hello world!”

Can you use AT commands on Huawei E303?

Many of our customers using the Huawei E303 want to move beyond the HiLink feature of the modems described in our other tutorials and gain more low-level control by using AT commands. This method is more complicated, but can allow you to programmatically send SMS or disconnect the radio.

How to send an SMS using AT command?

Using AT commands you can easily send an SMS message from your device. (Note that SMS may incur additional charges.) Prepare the message by sending AT+CMGW=”+ ” The phone number includes the country code so to send an SMS to the US number 773-555-1234 you would send the command AT+CMGW=”+17735551234″.

How to switch modem on Huawei E303?

When the modem is connected and is in HiLink mode you can go to the URL http://192.168.1.1/html/switchProjectMode.html in any browser and the modem will switch into serial mode. However, this is only half of the solution.