An engineer implements QoS in the enterprise network. Which command can to verify the correct classification and marking on a cisco IOS switch?

What are two common attributes of XMPP XML stanzas? (Choose two.)

Which QoS marking is used when an administrator configures voice call signaling?

Refer to the exhibit. An engineer deploys this Cisco Unified Border Element configuration, but the phone at extension 2221 fails to ring. These configurations were performed already in Cisco UCM:
- phone configuration and registration
- SIP trunk configuration
- translation pattern configuration
Which action resolves the issue?

When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?