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