High passing rate: 98%-100% passing rate

Our product is of high quality and boosts high passing rate and hit rate. Our passing rate is 98%-100% and our 642-427 test prep can guarantee that you can pass the exam easily and successfully. Our 642-427 exam materials are highly efficient and useful and can help you pass the exam in a short time and save your time and energy. It is worthy for you to buy our 642-427 quiz torrent and you can trust our product. You needn't worry that our product can't help you pass the exam and waste your money. We guarantee to you our 642-427 exam materials can help you and you will have an extremely high possibility to pass the exam.

Free download and tryout before your purchase

Before you buy our product, you can download and try out it freely so you can have a good understanding of our 642-427 test prep. The page of our product provide the demo and the aim to provide the demo is to let the client understand part of our titles before their purchase and see what form the software is after the client open it. The client can visit the page of our product on the website. So the client can understand our 642-427 exam materials well and decide whether to buy our product or not at their wishes. The client can see the forms of the answers and the titles. We provide the best service to the client and hope the client can be satisfied.

To some extent, to pass the 642-427 exam means that you can get a good job. The 642-427 exam materials you master will be applied to your job. The possibility to enter in big and famous companies is also raised because they need outstanding talents to serve for them. Our 642-427 test prep is compiled elaborately and will help the client a lot. To get a better and full understanding of our 642-427 quiz torrent, please read the introduction of the features and the advantages of our product as follow.

DOWNLOAD DEMO

Passing the exam can help the client realize their dream

After you pass the test 642-427 certification, your working abilities will be recognized by the society and you will find a good job. If you master our 642-427 quiz torrent and pass the exam it proves that you have excellent working abilities and can be suitable for a good job. You will earn a high salary in a short time. Besides, you will get a quick promotion in a short period because you have excellent working abilities and can do the job well. You will be respected by your colleagues, your boss, your relatives, your friends and the society. All in all, buying our 642-427 test prep can not only help you pass the exam but also help realize your dream about your career and your future. So don't be hesitated to buy our 642-427 exam materials and take action immediately.

Cisco 642-427 Exam Syllabus Topics:

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

1. Refer to the exhibit.

How does a switch port that receives marked traffic from a Cisco IP phone use the mls qos trust cos command?

A) The CoS setting is modified according to the CoS-to-DSCP map.
B) The DSCP-to-CoS map is applied.
C) CoS is used to select the ingress and egress queues.
D) For non-IP packets, the CoS is set to 7 and DSCP-to-CoS mapping is not applied.

2. All directory number extensions are assigned to the Internal_LP partition. All phones are configured with only a line CSS, BR1 Jntl.CSS. Assuming the gateway has been configured correctly.



When the two PSTN callers place a call to 02288223002, which of the following statements is true?

A) Both calls will fail. However, the caller at 7700990255 can still reach 3001 because 7700990255 is the Remote Destination of 3001
B) The caller at 7700990255 will succeed. The caller at 2079460255 will fail
C) Both calls will succeed.
D) Both calls will fail
E) The caller at 2079460255 will succeed. The caller at 7700990255 will fail

3. Your Cisco Unified CallManager 5.0 cluster has just started to use a third-party LDAP service. Users complain that they are unable to make changes to their passwords in their Cisco Unified CallManager user web pages. How should you resolve this problem?

A) Change the passwords on the IP phone screen using the TUI.
B) Restart the phones that are having problems to reinitialize the LDAP database.
C) Have the users make changes to their passwords in the LDAP database.
D) Configure automatic synchronization of the LDAP database.

4. 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) 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.
B) 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.
C) Modify the DHCP server to make a new scope that includes only the new test phone.
D) 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.

5. Which Cisco Unity troubleshooting tool would be used to diagnose problems with skinny and MWI messages?

A) Integration Monitor
B) Unity Diagnostic Tool
C) SysCheck
D) Cisco Unity Performance Information and Diagnostics

Solutions: