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