Cisco 642-437 dumps - 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 26, 2026
  • Q & A: 257 Questions and Answers
  • PDF Price: $59.99

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  • Exam Code: 642-437
  • Exam Name: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)
  • Updated: May 26, 2026
  • Q & A: 257 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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Cisco 642-437 dumps - 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 26, 2026
  • Q & A: 257 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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

1. Calculate how many IP phone calls can be sent across a 64 kbps Frame Relay link that uses the
G.729 codec being sampled 50 times a second, 20 bytes a sample, and has 6 bytes of Frame Relay header overhead with no checksum and uses header compression.

A) 5
B) 3
C) 4
D) 7


2. The IP precedence marking uses which bits of the ToS IP header field?

A) the three left-most bits
B) the seven left-most bits
C) the four left-most bits
D) the two left-most bits


3. Refer to the exhibit.

When an inbound PSTN call from 4087071222 arrives at the ISDN port that is shown in the exhibit, which dial peer will be matched for the inbound leg?

A) Dial-peer 2123, because answer-address takes precedence over incoming called-number.
B) Although dial-peer 123 takes precedence, there is no port that is configured under dial-peer 123, therefore dial-peer 2123 will be selected.
C) The matching inbound dial peer will be selected at random.
D) Although dial-peer 123 takes precedence, there is no direct-inward-dial that is configured, therefore 2123 will be selected.
E) Dial-peer 123, because incoming called-number takes precedence over answer-address.


4. You have a Cisco Unified Border Element configured to provide H.323 to SIP interworking. Which command will verify that you have a single H.323 and a single SIP call leg when the call is placed?

A) show dialpeer voice
B) debug voice dialpeer
C) show call active voice
D) debug voip ipipgw


5. Which Cisco Unified Border Element configuration supports H.323 protocol interworking and address hiding?

A) voice service voip all-connections h323 to r323
B) voice services voip allow-connections h323 to h323 media flow-around
C) voice services h323 to h323 h323 interworking media flow-through
D) voice services h323 to h323 h323 interworking media flow-around


Solutions:

Question # 1
Answer: A
Question # 2
Answer: A
Question # 3
Answer: E
Question # 4
Answer: C
Question # 5
Answer: A

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