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