By adding time information to this identification information and by transmitting it to LMA/HA, MAG can identify {HEAD ~ transmission time} of {TAIL ~ the BU message} from this time information 
of
By adding time information to this identification information and by transmitting it to LMA / HA , MAG can identify { HEAD ~ transmission time } of { TAIL ~ the BU message } from this time information
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH