Linux Send AT commands to MultiTech MTCBA-G-U-F4 / Linux enviar comandos AT al modem MultiTech MTCBA-G-U-F4

You can use screen in Linux for sending AT commands to modem MultiTech MTCBA-G-U-F4

suppose it is in  /dev/ttyUSB0

screen /dev/ttyUSB0 115200,ctsrts

Write commands example:

AT+CSQ

The modem responds with the received signal strength (rssi).
RSSI ranges from 0 to 31.

To end the MultiModem terminal issue the

ctrl+a k and press y to confirm the killing of the session.


For a command list you can check the manual at

http://www.multitech.com/en_US/DOCUMENTS/Collateral/manuals/S000444D.pdf


Based on link:

http://infoactivist.net/2010/10/rapidsms-on-ubuntu-10-04-with-multitech-mtcba-g-u-f4/