One of {TAIL ~ these communication networks} is selected by {HEAD ~ the wireless device}, either in an automatic or manual fashion, for communications 
One of { TAIL ~ these communication networks } is selected by { HEAD ~ the wireless device } , either in an automatic or manual fashion , for communications
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH