Gets and returns the strength of the signal of the network the modem is attached to.
String : signal strength in 0-31 scale. 31 means power > 51dBm. 99=not detectable
The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.