# SMS Deliverer support send AT command to make some configurations.

The Send AT Command feature provides advanced users with direct low-level control over their GSM modems. Through this interface, you can configure MMS APN settings, or perform complex hardware troubleshooting. SMS Deliverer supports not only single execution but also robust batch command processing—allowing you to import specific commands for different COM ports from an Excel file. This is an invaluable automation tool for enterprises needing to maintain large-scale device consistency or optimize network configurations.

• Change option 'other modem retry times' to 0 to make sure the software doesn't switch to other ports when current port fail to send.
• This feature only fit for make some settings, it's not fit for read value from modem.

# Send single AT command

• If the message is sent successfully , it will be moved to sent box otherwise the message will stay in outbox.

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# Batch AT Command Execution

• Input the commands and COM port numbers in a excel file then import to software.

  

• Import to software

  

  

# Disclaimer

The AT Command feature allows senior technicians to perform deep configuration of hardware parameters. This includes modifying device identifiers for authorized lab testing or firmware recovery purposes. Users must ensure that all actions comply with local telecommunications regulations.