28. The medium of claim 27 , wherein the parsing includes parsing the XML tags within the at least one message independent of any destination node identifier field within the at least one message.
28. The medium of claim 27 , wherein the parsing includes parsing the XML tags within the at least one message independent of any destination node identifier field within the at least one message. 29. The medium of claim 28 , wherein the at least one message represents an approval message from the application server and destined for the destination device indicating delivery of the application service according to the prescribed user-selected quality of service attributes.