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Quiz 642-437

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Quiz 642-437

Quiz 642-437, Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)

Which calling privileges command can be used to assign a specific configuring class of restriction list named "restrict" incoming on a dial peer?

Which Cisco voice feature can you use to connect together two Session Initiation Protocol networks?

which command should you use on the outgoing gateway dial peer of the Cisco Unified Border Element?

Which type of delay is caused by the distance that signal must travel in fiber- or copper-based networks?

Which feature can be used to avoid traffic congestion by dropping low-priority packets rather than dropping high-priority packets and is not recommended for voice networks?

Which queuing mechanism guarantees low-latency propagation and high-bandwidth priority?

What is the maximum amount of one-way delay that is considered acceptable per G.114 for a voice call with little or no concern for quality issues?

What is the maximum percentage of packet loss that can be accepted on VoIP traffic?

Which of the available quality of service models offers the greatest amount of scalability while maintaining service quality?

Which of the Diffserv differentiated services code point per-hop behaviors is used for low-delay services including VoIP and video over IP?

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