In order for Cisco Unified Presence to show the presence status of an IP phone, which two configuration steps must be completed in the Cisco Unified Communications Manager server? (Choose two.)
A . Check the Allow Presence Status check box.
B . Associate the end device with the user.
C . Allow the SIP publish trunk to forward presence status messages.
D . Associate the directory number with the user.
E . Enable Cisco Unified Personal Communicator Status flag.
Answer: BD