It transmits {HEAD ~ a message} containing {TAIL ~ this information} over a communication framework to an association processor 
containing
It transmits { HEAD ~ a message } containing { TAIL ~ this information } over a communication framework to an association processor
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH