I have a mangOH green with wp7607 module. I configured a sim and I registered it in AirVantage. The problem is that on AirVantage the system is activated only at that precise moment and then that’s it, also if I give hearthbeath commands every 15 minutes:
The connection status remains undefined:
Moreover, on my PC I see this modem off:
Have I to do something to activate the modem or could be it an error?