{HEAD ~ The gateway server} then broadcasts all of the compressed broadcast data to all of the user computers over {TAIL ~ a broadcast device} , for subsequent display by the user in the browser 
{ HEAD ~ The gateway server } then broadcasts all of the compressed broadcast data to all of the user computers over { TAIL ~ a broadcast device } , for subsequent display by the user in the browser
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH