Refer to the exhibit. 

Which two SIP packet handling behavior will result with this CISCO Unified Border Element (CUBE) configuration? (Choose two) 

Answer options:

A. Unsupported content/MIME pass-through
B. SIP Refer is not supported when received on this CUBE
C. Privacy headers received on SIP massage will be replaced with NON-privacy headers on this CUBE
D. P-Preferred identities
E. Mid-call codec changes

AE