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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:

1. Which troubleshooting command will allow you to view the Cisco Unified Border Element operations for components such as the description of the media flow, negotiated parameters, and RTP port numbers?

A) debug h225 events
B) debug voip ipipgw
C) debug ccsip all
D) debug h245 events
E) debug voice ccapi inout

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

3. Which version of Cisco Unified Communications Manager Express is recommended that is supported on endpoints running Cisco IOS 15.0(1)M?

A) 8.5
B) 8
C) 7.1
D) 7

4. The command address-hiding is entered to enable the SIP-to-SIP address hiding feature. In which configuration mode is this command entered?

A) VoIP dial-peer configuration mode
B) Cisco Unified Border Element configuration mode
C) voice service VoIP configuration mode
D) SIP configuration mode

5. What are the three acceptable values for one-way delay, jitter, and packet loss in a VoIP network? (Choose three.)

A) 1 packet loss
B) 20 ms for jitter
C) 1 percent packet loss
D) 0-400 ms for delay
E) 30 ms for jitter
F) 0-150 ms for delay

Solutions: