Study tips 642-447

Which of these is used for call and directory lists that are enabled for native Presence in Cisco Unified Communications Manager?

When a new subscriber is added to a Cisco Unified Communications Manager cluster, how must the subscriber be configured so that is can receive database updates?

When Cisco Unified Communications Manager is in a default configuration, why are all calls possible for all calling sources?

How should CAC be implemented?

What are the two characteristics of a partition?

which situation would a device be allowed to use these devices?

which an IP phone registers?

What are the two best ways to accomplish this?

What is required to configure NTP on a Cisco Unified Communications Manager publisher to support SIP phones?

which three technologies?