In case the user requests data stored in the storage device, the stored data are transferred directly to {TAIL ~ the user}, without any need to request and send these data for the second time via {HEAD ~ an IPTV server} and the core network 
In case the user requests data stored in the storage device , the stored data are transferred directly to { TAIL ~ the user } , without any need to request and send these data for the second time via { HEAD ~ an IPTV server } and the core network
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH