{TAIL ~ Paging receiver} in which {HEAD ~ an announcing unit} is automatically controlled at a particular time instant 
in
{ TAIL ~ Paging receiver } in which { HEAD ~ an announcing unit } is automatically controlled at a particular time instant
TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH