When setting a new primary DNS server in the Cisco UCM CLI what is required for the change to take affect?
Which DiffServe PHB preserves backward compatibility with any IP precedence scheme?
How does Cisco UCM perform a digit analysis on-hook versus off-hook for an outbound call from a Cisco IP phone that is registered to Cisco UCM?
After an administrator installs the Cisco jabber Client, it fails to register with the cisco UCM server. Which two actions should be taken to troubleshoot this problem? (Choose two.)