In an alternative embodiment, if the CPE includes {HEAD ~ local memory}, then the UP 503 may operate in asynchronous mode and deliver {TAIL ~ each data chunk} in sufficient time for proper presentation by the CPE at the subscriber location 105 
In an alternative embodiment , if the CPE includes { HEAD ~ local memory } , then the UP 503 may operate in asynchronous mode and deliver { TAIL ~ each data chunk } in sufficient time for proper presentation by the CPE at the subscriber location 105
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH