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Cisco 642-437 Test Passed : Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)

642-437 actual test
  • Exam Code: 642-437
  • Exam Name: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)
  • Updated: Jun 02, 2026
  • Q & A: 257 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. DRAG DROP
Drag the statement from the left to the protocol name that is associated with it on the right.


2. Which signaling protocol is proprietary to Cisco?

A) H.323
B) SCCP
C) MGCP
D) SIP


3. What is the total bandwidth per call in a link, if you use a G.729 (high-complexity codec) with a 40byte sample and Frame Relay with cRTP?

A) 11,200
B) 9,600
C) 19,200
D) 7,420


4. What is the reason that a call succeeds when COR is applied to the incoming dial peer and is equal to or greater than the COR settings that are applied to the outgoing dial peer?

A) The incoming dial peer, by default, has the highest COR priority when no COR is applied.
B) 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.
C) The outgoing dial peer, by default, has the lowest priority.
D) 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.


5. Which statement best describes dial peers in a voice gateway. (Choose two.)

A) Dial peers are configured with call legs that are essential to implementing dial plans and providing voice services over an IP packet network.
B) Dial peers are call legs that are used to identify call source and destination endpoints and to define the characteristics that are applied to each call leg in the call connection.
C) Dial peers create physical connections called call legs to complete an end-to-end call.
D) A dial peer is a physical addressable endpoint in a voice gateway.


Solutions:

Question # 1
Answer: Only visible for members
Question # 2
Answer: B
Question # 3
Answer: B
Question # 4
Answer: B
Question # 5
Answer: B,D

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