{TAIL ~ The handset} will constantly search for {HEAD ~ signals} from other adjacent user groups which are members of the total system but outside his present cell 
{ TAIL ~ The handset } will constantly search for { HEAD ~ signals } from other adjacent user groups which are members of the total system but outside his present cell
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH