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100% Cisco 642-437 Guaranteed Success With Testing Engine

Exam Code: 642-437

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

Updated: Mar 10, 2025

Number: 257 Q&As with Testing Engine

642-437 Free Demo download

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

1. What is the total number of differentiated services code point bits in the DiffServ field?

A) 6
B) 8
C) 2
D) 4


2. What is matched first in an inbound dial peer?

A) incoming called-number
B) answer-address
C) a dial peer with a voice port
D) destination-pattern


3. Which type of ephone-dn can be used to support one virtual voice port with support for two channels?

A) dual-voice-channel
B) dual-line
C) dual-channel
D) single-line


4. Which scenario requires QoS to be deployed on a network?

A) an end-to-end audit
B) consistent bandwidth
C) an echo
D) slow performance


5. Which two signaling methods are supported on Cisco FXO and FXS ports? (Choose two.)

A) loop-start
B) kewlstart
C) ground-start
D) E&M
E) AMI


Solutions:

Question # 1
Answer: A
Question # 2
Answer: A
Question # 3
Answer: B
Question # 4
Answer: A
Question # 5
Answer: A,C

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