High efficiency

Many exam candidates are uninformed about the fact that our 642-427 practice materials can help them with higher chance of getting success than others. It is all about efficiency and accuracy. With infallible content for your reference, our 642-427 test prep contains the newest and the most important exam questions to practice. Only by regular practice can you ingest more useful information than others by our 642-427 practice materials. Each man is the architect of his own fate. And our 642-427 real test can help you change your fate and choosing our 642-427 test prep is foreshadow of your success.

A surprising percentage of contenders these days are competing to pass the 642-427 real test, so we are here to increase your possibility of getting prospectively satisfactory results. The prime example and manifestation of our 642-427 practice materials’ quality is the passing rate, which has reached up to 98 to 100 percent. It means our 642-427 test prep has helped more than 98 percent of exam candidates pass the exam smoothly. For a professional exam like this one, the figure is amazing. So they have helped more than tens of hundreds of exam candidates pass the 642-427 real test effortlessly. There are also many advantages of our 642-427 practice materials for you to know, so let us get to them better as follows:

DOWNLOAD DEMO

The convincing products

Actually, there is a firm link between exam and practice materials which most people ignore. We often noticed that to pass 642-427 real test, some people buy a large amount of practice materials piling up on their desks to use, while others choose only several books. The reason behind it is questionable: the former ones do not know which one is the most useful 642-427 practice materials so they have to get as much as possible, while the latter know what they want exactly and which one is high efficient and inclusive of everything important. All these years, we aim to the principle of putting quality first, what makes our 642-427 test prep sells so well among many countries around the world, and you should know lack of useful practice materials like ours will inevitably lead to undesirable outcome, but you can avoid that sort of things. Our 642-427 real test is so convincing that they are compiled by experts dedicated in this area for over ten years. All content are highly similar with the 642-427 practice exam.

The latest edition

All three versions of our 642-427 test prep are the latest editions. Our expert wrote this high-efficient 642-427 real test by combine the newest knowledge with necessary knowledge points together. All those versions are qualified to help you conquer any questions in real examination room. Besides, our experts never stop the pace of pursuing perfection, so if you buy our 642-427 practice materials, we will send the new updates to your mailbox lasting for one year. What really matters is get what the exam want to test about, as well as the understanding of the newest knowledge in this area, and our 642-427 test prep have both.

Cisco Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) Sample Questions:

1. Refer to the exhibit.

An engineer is troubleshooting an outbound call and needs to see each step of the dial plan as it is being parsed in the system. The engineer is not able to see all of the steps in the trace output. How can this problem be resolved?

A) No change is needed; the steps are automatically shown in trace files.
B) Change the SDL Trace Flush Immediately to True.
C) Change the Digit Analysis Complexity to TranslationAndAlternatePatternAnalysis.
D) Change the SDL TraceType Flag to 0x9000EC44
E) Change the SDL Trace Max File Size to a higher number because it is not large enough to display dial plan steps.

2. What are the two most common causes of echo? (Choose two.)

A) signal reflection
B) impedance mismatch at the two-wire to four-wire hybrid
C) misconfigured tail circuits
D) incorrect IP phone software loads
E) excessive packet loss

3. You have been advised by a TAC engineer to update the firmware of your Cisco IP Phones in your Cisco Unified Communications Manager cluster. You must update just one test phone initially in production to test the new firmware before you update the other production phones.
Which action allows this process without any down time to the other production phones?

A) Install the new firmware in the TFTP server, keep the current load in the device defaults, and modify the phone load name in the phone configuration to use the recommended firmware version.
B) Initialize a separate Cisco Unified Communications Manager Express device and use the built-in TFTP server to update the test phone with the same firmware on the Cisco Unified CM cluster.
C) Initialize a TFTP server outside the Cisco Unified CM cluster to replicate the new firmware from the Cisco Unified CM cluster to the test phone.
D) Modify the DHCP server to make a new scope that includes only the new test phone.

4. Refer to the exhibit. HQ_MRGL is assigned to the HQ IP phones. BR_MRGL is assigned to the BR IP phones. The remote site BR IP phones only support G.711 codec. When a call is placed from an HQ phone to a BR phone, the call fails. Which statement indicates how this issue is resolved?

A) Configure the transcoder at the HQ site and assign it to HQ_MRG
B) Configure the transcoder at the BR site and assign it to BR_MRG
C) The transcoder should be assigned to its own MRG, which should then be assigned to the default device pool at HQ.
D) A transcoder is not needed. The HQ phones will automatically change over to G.711 codec.

5. If you need to avoid choppy speech, what is the maximum tolerable round-trip delay between two VoIP endpoints?

A) 800 ms
B) 300 ms
C) 400 ms
D) 500 ms
E) 100 ms
F) 200 ms

Solutions: