SMSServer needs to be attached to a serial or a USB GSM Modem or mobile phone in order to send and receive SMS. Modems must support following AT+ commands to be fully compatible with SMSServer:

  • AT - Establish connection with modem;
  • AT+CPIN - Pin code setup;
  • AT+CMGF - Text Mode setup;
  • AT+CSQ - Signal level request;
  • AT+CMGS - Send an SMS;
  • AT+CPMS - Setup SMS Storage on phone memory (for ACK SMSs);
  • AT+CMGR - Read an SMS from memory (for ACK SMSs);
  • AT+CMGD - Delete an SMS from memory (for ACK SMSs).

In case you need it, it is now possible from this website to purchase a modem 100% tested and compatible with SMSServer. Modem models are Gemalto EHS6T-USB and Cinterion PLS62T-W USB, you can find informations, startup guide and technical details on the download section of this website.

Here's a short list of modems tested with SMSServer and available on the market:

  • TELTONIKA TRM240 - LTE / 3G / 2G;
  • GEMALTO EHS6T-USB - 3G Five Band + 2G Quad Band;
  • Cinterion MC55i - 2G Quad Band;
  • Cinterion TC35i - 2G Dual Band;

If you are using a modem with SMSServer, please help us creating a compatibility list filling this module.
Your help will be appreciated.