The receiving unit is selectively connected to a transmitting unit that is configured to transmit {HEAD ~ the data} over {TAIL ~ a return channel} that is established over the satellite to a hub 
The receiving unit is selectively connected to a transmitting unit that is configured to transmit { HEAD ~ the data } over { TAIL ~ a return channel } that is established over the satellite to a hub
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH