An engineer deploys Centralized Deployment for Cisco IM and Presence, where central IM and Presence runs version 12.0, and remote Cisco UCM clusters run version 10.5. The engineer checks under System > Centralized Deployment and notes that Status remains UnSynchronized. What are two reasons for this status?
(Choose two.)

What prevents toll fraud on voicemail ports?

Which Cisco IM and Presence service must be activated and running for IM Presence to successfully integrate with Cisco Unified Communications Manager?

Which SSO authentication method requires no action from the user when the session token times out?

Refer to the exhibit.

Which statement is true?