sipping-14----Page:1
1
|
Scope of Operation in the Session Policy 0. UA’s discovery of policy server 1. UA’s providing Info. to determine session- specific policy 2. Proxy/Policy server’s instructing the policy 3. UA’s complying with the policy, not complying with the policy, or giving up to establish session 4. Proxy server’s verifying UA’s behavior Session policies Media filtering service Signaling filtering service (ex. proxy-to-user auth.) Logging service Needs E2M mech. Spec Responsible Operations |