As described previously, the UP 503 operates in isochronous mode in one embodiment in which the data stream to the subscriber location 105 is maintained at the appropriate rate to ensure {HEAD ~ proper operation} of {TAIL ~ the CPE} at the subscriber location 105 
of
As described previously , the UP 503 operates in isochronous mode in one embodiment in which the data stream to the subscriber location 105 is maintained at the appropriate rate to ensure { HEAD ~ proper operation } of { TAIL ~ the CPE } at the subscriber location 105
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH