Top "At-command" questions

AT Commands are text commands for communicating with a modem.

Internet through GPRS using telit GL 865 GSM/GPRS modem

I'm working on the Telit GL-865 GSM/GPRS Modem kit for research purposes. I have connected it to my pc …

embedded gsm http-status-code-302 gprs at-command
How to write a AT+CUSD ussd command to support maximum handsets

I am facing an issue related to AT+CUSD command. On some Gsm modems, this command expects three parameters while …

at-command ussd
AT command in Android

I want to use AT command in my application to set some order to GSM modem. I searched Google but …

android at-command
GSM Modem USSD Check Balance Getting CME Error 100

I'm trying to check the SIM Card Balance via USSD using Huawei E1550 3G modem But when i always send …

c# serial-port gsm at-command ussd
End of response to an AT command

How to be sure what is end of an AT command send to GSM module? I need some character or …

c string embedded gsm at-command
AT command for disable Radio Signal Strength Indication and alike?

Im working on a program to send and recieve SMS using a GSM modem and my computer. I have gotten …

gsm at-command rssi
GSM SM5100B C M E E R R O R : 4 error

I am using Arduino to control an SM5100B GSM device, everything works except when I want to send an …

sms arduino send gsm at-command
send AT command using adb shell

I need to send AT command to modem. I am using samsung galaxy S3 I9300 device, which is rooted. The …

android modem at-command
Trouble reading messages with AT+CMGL="ALL"

I'm programming a modem using AT commands. When I execute AT+CMGL="ALL", sometimes, it does not return anything. At …

at-command
At-Sign in SQL statement before column name

I have an INSERT statement in a PHP-file wherein at-signs (@) are occurring in front of the column name. @field1, @field2, …

mysql sql symbols at-command