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