An engineer is going to redesign a network, and while looking at the QoS configuration, the engineer sees that a portion of the network is marked with AF42. Which type of traffic is marked with this tag?

Refer Io lhe exhibit An engineer is implementing a Cisco Unified Border Element gateway to support Webex Edge audio calls in a fully secure enterprise environment Which two commands configured on an internal dial peer accomplish the task? (Choose two.)
An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?
What are the predefined call handlers in Cisco Unity Connection?