The slave responds in time slot 7 with an acknowledgement and the suggested spectrum for {HEAD ~ transmission} of {TAIL ~ data} 
of
The slave responds in time slot 7 with an acknowledgement and the suggested spectrum for { HEAD ~ transmission } of { TAIL ~ data }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL