Cisco 642-437 Valid Q&A - in .pdf

  • 642-437 pdf
  • Exam Code: 642-437
  • Exam Name: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)
  • Updated: May 28, 2026
  • Q & A: 257 Questions and Answers
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  • Exam Code: 642-437
  • Exam Name: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)
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  • Updated: May 28, 2026
  • Q & A: 257 Questions and Answers
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Cisco 642-437 Valid Q&A - Testing Engine

  • 642-437 Testing Engine
  • Exam Code: 642-437
  • Exam Name: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)
  • Updated: May 28, 2026
  • Q & A: 257 Questions and Answers
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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. Which traditional telephony protocol was used as a basis for the H.323 suite of protocols?

A) Q.931
B) Q.921
C) SS7
D) SCCP


2. Two networks have Resource Reservation Protocol and Cisco Unified Border Element gateway configuration. To RSVP reserve bandwidth and guarantee a minimum bit rate between these two networks, which command should you use on the outgoing gateway dial peer of the Cisco Unified Border Element?

A) acc-qos guaranteed-delay
B) ip rsvp bandwidth bandwidth
C) h323-gateway voip rsvp-reserve
D) req-qos guaranteed-delay


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

A) Diffserv
B) IntServ
C) PriServ
D) Best Effort


4. What is the reason that an outgoing call succeeds when there is no COR list that is applied to the incoming dial peer and a COR list is applied to the outgoing dial peer?

A) COR lists for incoming calls on the incoming dial peer are not a superset of COR lists for outgoing calls on the outgoing dial peer.
B) The incoming dial peer, by default, has the highest COR priority when no COR is applied.
C) The outgoing dial peer, by default, has the lowest priority.
D) The COR list for incoming calls on the incoming dial peer is a superset of COR lists for outgoing calls on the outgoing dial peer.


5. Refer to the exhibit.

When 5551234 is being matched with the outgoing dial peer that is shown in the exhibit, which of the following called numbers will be sent to the VoIP network?

A) 5551234
B) 1234
C) 555
D) 51234
E) 5
F) Null


Solutions:

Question # 1
Answer: A
Question # 2
Answer: D
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: A

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