For user terminals 101 that generate {HEAD ~ TCP traffic} for {TAIL ~ transmission} over the return channel, the HGW 419 interacts with the public Internet 105 or private Intranet 103 to relay the received user traffic 
for
For user terminals 101 that generate { HEAD ~ TCP traffic } for { TAIL ~ transmission } over the return channel , the HGW 419 interacts with the public Internet 105 or private Intranet 103 to relay the received user traffic
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH