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