The HGW 419 provides uplink traffic, handles flow control to respond to satellite channel overload, and also acts as {HEAD ~ a proxy} for {TAIL ~ return channel traffic} 
The HGW 419 provides uplink traffic , handles flow control to respond to satellite channel overload , and also acts as { HEAD ~ a proxy } for { TAIL ~ return channel traffic }
OTH OTH OTH OTH OTH OTH 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