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Cisco 642-437 Exam Syllabus Topics:

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

Question 1

What is the prerequisite for configuring Cisco AutoQoS VoIP on a Cisco catalyst switch?

A. Configure Cisco Express Forwarding.
B. Configure correct bandwidth on all interfaces.
C. Configure the mls qos global configuration command.
D. Cisco Discovery Protocol version 2.
E. Configure trust boundaries.

Question 2

Which four commands are used to configure VoIP dial peers? (Choose four.)

A. destination-pattern
B. description
C. dial-peer voice
D. port number
E. prefix
F. forward-digits
G. session target
H. codec

Question 3

Which command is used to enable the AutoQoS feature on an incoming interface while also trusting existing quality of service markings?

A. router(config-if)#auto qos voip trust
B. router(config)#auto qos voip trust interface interface
C. router(config)#auto qos voip interface interface
D. router(config-if)#auto qos voip

Question 4

Which three commands are used to configure a T1 CAS interface? (Choose three.)

A. linecode
B. dial-peer voice
C. show frame pvc
D. show run int s0/0
E. framing
F. ds0-group 1 timeslots

Question 5

What is the difference between medium and high complexity codecs?

A. Medium complexity codecs were used prior to Cisco 2800 and 3800 Series routers, whereas high complexity codecs are used in Cisco 2800 and 3800 Series and newer routers.
B. With higher codec complexity, more calls can be processed.
C. The difference is the number of voice channels that can be supported by a single DSP.
D. The DSP processes codecs that only support high complexity transparently.

Solutions: