The application means selects the plurality of {TAIL ~ packet data networks} from {HEAD ~ a table} that maps services to packet data network identifiers 
The application means selects the plurality of { TAIL ~ packet data networks } from { HEAD ~ a table } that maps services to packet data network identifiers
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH