Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) - 642-427 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Which voice translation rule will expand extensions that are in the 3000-3999 range to a 10-digit number?

A. /^3...$... .$$//408555\ B. /^...$... .$$/^1/ C. /^3...$... .$$//408555\1/ D. /3...//4085553/ E. /^3...$//408555&/

Discussion 0

Correct Answer: C Vote an answer

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Question 2

When a Cisco Unified Border Element is deployed to support RSVP-based CAC, which method is required?

A. RSVP-based CAC can be supported with either media flow-through or media flow-around if the Cisco Unified Communication manager is configured as an RSVP agent B. RSVP-based CAC requires Cisco Unified Border Element to use media flow-through. C. RSVP-based CAC only supports media flow-around D. The Cisco Unified Border Element does not have to participate in the RSVP message exchange and will pass RSVP message through unchanged using media flow-around.

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Correct Answer: A Vote an answer

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Question 3

You have received a trouble ticket stating that users in accounting are not able to use the CFwdAll softkey to forward their calls to voice mail. Their phones continue to ring when they receive inbound calls, even after they have pressed the CFwdAll softkey and the Messages button. What is a possible cause of this issue?

A. The voice-mail ports are not registered. B. The users have not been enabled to use CTI. C. The users have not been associated with their phones. D. The phones are not configured to use the standard phone template. E. There is a database replication issue with the subscriber the phones are registered to.

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Correct Answer: E Vote an answer

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Question 4

While you implement an action plan while troubleshooting a call setup problem, the symptoms stop.
Which troubleshooting step is next?

A. Continue to implement the existing action plan. B. Document the facts. C. Gather new facts about the situation. D. Continue to observe the results.

Discussion 0

Correct Answer: C Vote an answer

Question 5

As a network administrator, you should be familiar with various commands. Which VoIP dial-peer configuration mode command can be used to specify a technology prefix of 2#, indicating that when the dial peer is used as an outgoing dial peer, a 2# will be prepended to the dial string sent to the gatekeeper?

A. gw-type-prefix 2# B. tech-prefix 2# C. h323-gateway voip tech-prefix 2# D. technology-prefix 2#

Discussion 0

Correct Answer: B Vote an answer

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Question 6

Which of the following describes SIP Early Offer?

A. In SIP Early Offer mode, the SDP media capabilities are sent in the INVITE message calling device. B. Early Offer always uses session indicator 183 C. In SIP Early Offer mode, the SDP media capabilities are sent in the 200 OK messages of the calling device. D. In SIP Early Offer mode, the INVITE and the 200 OK messages use non-SDP message format to indicate SIP Early Offer

Discussion 0

Correct Answer: A Vote an answer

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Question 7

Which size is the jitter buffer of the Cisco MTP transcoder?

A. 20 - 40 ms B. 25 - 50 ms C. 10 - 30 ms D. 45 - 60 ms

Discussion 0

Correct Answer: A Vote an answer

Question 8

You have received a trouble ticket stating that an IP phone is not working. When asked, the user informs you the phone is displaying the message "Registration rejected." Which two issues are possible causes of this problem? (Choose two.)

A. The IP phone is not associated with a valid user profile. B. The primary Cisco Unified CallManager is unavailable and the CallManager group assigned to the IP phone does not include a secondary CallManager. C. The IP phone's primary Cisco Unified CallManager has a database replication issue. D. The IP phone has not been defined in Cisco Unified CallManager. E. The IP phone is not getting an IP address.

Discussion 0

Correct Answer: C,D Vote an answer

Question 9

In order for a third-party SIP phone to register with a Cisco Unified CallManager cluster, which three configuration parameters must match between the phone and the cluster? (Choose three.)

A. DN B. SIP profile C. MAC address D. password E. device pool F. username

Discussion 0

Correct Answer: A,C,F Vote an answer

Question 10

Which method can be used to correct database replication issues in a cluster running Cisco Unified CallManager 5.0?
Select the best response.

A. Enter the utils dbreplication repair command at the command-line prompt. B. Use the SQL Server Enterprise Manager application to recreate the database subscription. C. Execute the dblhelper utility on the publisher. D. Use the Informix database utility to recreate the database subscription. E. Run the Cisco Unified CallManager BARS utility to restore the database to the subscriber.

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Correct Answer: A Vote an answer

Question 11

Which three types of information are included in an alarm? (Choose three)

A. application type, machine location, and cluster location B. the list of alarms and alarm levels for each location to which the alarm is sent C. explanation of event and recommended action D. user-defined text that can be custom-defined E. application name, machine name, and cluster name F. an ordered list of locations to which an alarm was sent

Discussion 0

Correct Answer: C,D,E Vote an answer

Question 12

A user gets the following error on the IP phone:
[205]-User Profile Absent
What could be the probable cause?

A. User is logged on to another phone. B. The Enable Extension Mobility option is not enabled in the phone configuration window. C. The user profile is missing. D. User is assigned to another phone. E. User ID and password are incorrectly entered on the phone. F. The device profile is not attached to the user.

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Correct Answer: F Vote an answer

Question 13

Refer to the exhibit. A user at BR1 is on a call to the PSTN through the PRI interface on the local
H.323 gateway. The IP WAN has just failed and the call has been dropped.

What is causing the call to be dropped?

A. The IP phone hasn't registered with SRST. B. The H.323 gateway has lost the D channel on the PRI. C. The no h225 timeout keepalive command has not been configured on the gateway. D. SRST hasn't been configured on the BR1 gateway.

Discussion 0

Correct Answer: C Vote an answer

Question 14

HOTSPOT

Discussion 0

Correct Answer: