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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

Which command allows verification of RSVP configuration?

A. show ip rsvp policy
B. show ip interface detail
C. show ip rsvp interface
D. show ip rsvp installed detailed

Question 2

Which codec complexity type allows medium-complexity codecs to be run in high-complexity mode, but with fewer (usually approximately half) of the channels available per DSP?

A. medium complexity
B. low complexity
C. high complexity
D. flex complexity

Question 3

Which command should you use to activate the analog voice port in voice-port configuration mode?

A. voice-port slot/ port
B. cptone locale
C. no shutdown
D. dial-type {dtmf | pulse}

Question 4

Which two functions are associated with a voice gateway? (Choose two.)

A. Negotiates endpoint capabilities
B. Controls opening and closing of logical channels that are used to carry media streams
C. Provides voice-messaging services to connected analog and digital voice circuits
D. Interconnects two logically separate VoIP networks
E. Switches voice channels between connected analog and digital voice circuits

Question 5

Calls are failing to egress the local PSTN gateway that uses an E1 PRI circuit. Which debug command would be most useful in determining which dialed digits are being sent to the PSTN?

A. ccapi inout
B. debug isdn q931
C. debug isdn q921
D. debug voice dial-peer

Solutions: