In {TAIL ~ an ADSL transmitter} , {HEAD ~ data} is flamed and split between a fast path and an interleave path by multiplexer  
In
In { TAIL ~ an ADSL transmitter } , { HEAD ~ data } is flamed and split between a fast path and an interleave path by multiplexer
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH