This will enter or exit listening mode, blinking dark blue. The cloud connection is not available in listening mode.
// SYNTAX - enter listening mode Network.listen();
Listening mode blocks application code. Advanced cases that use multithreading, interrupts, or system events have the ability to continue to execute application code while in listening mode, and may wish to then exit listening mode, such as after a timeout. Listening mode is stopped using this syntax:
// SYNTAX - exit listening mode Network.listen(false);