sipping-2----Page:3
1 2 3 4 5 6
|
Overview UAs subscribes to policies. Policy documents conveyed through content indirection. Defines a framework. Open issues Policy server discovery Assumption: Session policies will most likely be provided by the access network domain and the home domain. Policy server discovery would simplify deployment. Issue: Current procedures overload user name “sessionpolicies”. Session-Independent Policies (1) Access Network Policy Server Home Domain Policy Server SUBSCRIBE SUBSCRIBE NOTIFY NOTIFY GET Policy GET Policy |