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