Ericsson W25 Sending and receiving SMS
The firmware of the W25 doesn't support the handling of the SMS, but the bult in 3G modem does. So let's dig a bit into it and use this possibility. (In order to do this you need to have access to the command line of the W25). To control the modem of the W25 there are two commands to use: msctl - this is a high level handling with predefined command mctl - this is a low level command, which you can use to send AT command to the modem Try out: msctl rscp - this will give you the actual strength of your reception msctl issue ATI - this will give you information about the modem included in your device. Now if we would like to know, which AT commands we can use, we have to download the AT command book from the Sierra Wireless site: AT command reference . If this download will not work, just search the Sierre Wireless site for the AT command reference. When looking into this document, you will find a lot of interesting command, but you will soon realize that the command related to S...