Refer to the exhibit.

An engineer verifies the configured of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?
An engineer configures a Cisco Unified Border Element and must ensure that the codecs negotiated meet the ITSP requirements. The ITSP supports G.7llulaw and G.729 for audio and H.264 for video. The preferred voice codec is G.711. Which configuration meets this requirement?
Which actions required for a firewall configuration on a Mobile and Remote Access
through Cisco Expressway deployment?
Which IP precedence value maps to DSCP EF?
What is a capability of a Cisco IOS XE media resource?
An administrator is in the process of moving Cisco Unity Connection mailboxes between mailbox stores. The administrator notices that some mailboxes have active Message Waiting Indicators. What happens to these mailboxes when they are moved?
Which two conditions must a user meet to provision a new device using the self-provisioning feature? (Choose two.)
An engineer must configure a DHCP server to save automatic bindings on a remote host that has an IP address of 172.16.1.1. The IP address range of 172.16.1.100 to 172.16.1.108 must be blocked from the DHCP server. Which set of commands must the engineer run?

What are the predefined call handlers in Cisco Unity Connection?
When setting a new primary DNS server in the Cisco UCM CLI what is required for the change to take affect?