{TAIL ~ Program data} transmitted via asynchronous communication links is re timed and assistance is provided for outputting program data on {HEAD ~ such asynchronous communication links} to reduce a variation in end to end delay incurred by the program data 
{ TAIL ~ Program data } transmitted via asynchronous communication links is re timed and assistance is provided for outputting program data on { HEAD ~ such asynchronous communication links } to reduce a variation in end to end delay incurred by the program data
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH