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