Cisco CCNP Voice 642-457

Suitable for everyone

No matter how old you are, no matter what kind of job you are in, as long as you want to pass the professional qualification exam, 642-457 exam materials must be your best choice. All the materials in 642-457 test guide are available in PDF, APP, and PC versions. If you are a student, you can take the time to simulate the real test environment on the computer online. If you are an office worker, 642-457 practice materials provide you with an APP version that allows you to transfer data to your mobile phone and do exercises at anytime, anywhere. If you are a middle-aged person and you don't like the complex features of cell phones and computers, 642-457 practice materials also provide you with a PDF mode so that you can print out the materials and learn. At the same time, 642-457 test guide involve hundreds of professional qualification examinations.

100% pass rate guarantee

Students are worried about whether the 642-457 practice materials they have purchased can help them pass the exam and obtain a certificate. They often encounter situations in which the materials do not match the contents of the exam that make them waste a lot of time and effort. But with 642-457 exam study materials, you do not need to worry about similar problems. Because our study material is prepared strictly according to the exam outline by industry experts, whose purpose is to help students pass the exam smoothly. As the authoritative provider of 642-457 test guide, we always pursue high passing rates compared with our peers to gain more attention from potential customers. In order to gain the trust of new customers, 642-457 practice materials provide 100% pass rate guarantee for all purchasers.

Do you have bought the Cisco pdf version for your preparation? If not, hurry up to choose our 642-457 pdf torrent. Our 642-457 pdf study material is based on the 642-457 real exam scenarios covering all the exam objectives. We have full confidence that you can successfully pass the exam as long as you practice according to the content provided by 642-457 exam preparation materials. Of course, if you fail to pass the exam, we will give you a 100% full refund.

Time-saving and efficient learning mode

Many students often feel that their own gains are not directly proportional to efforts in their process of learning. This is because they have not found the correct method of learning so that they often have low learning efficiency. If you have a similar situation, we suggest you try 642-457 practice materials. 642-457 test guide is compiled by experts of several industries tailored to 642-457 exam to help students improve their learning efficiency and pass the exam in the shortest time. Experts conducted detailed analysis of important test sites according to the examination outline, and made appropriate omissions for unimportant test sites. At the same time, 642-457 exam torrent made a detailed description of all the incomprehensible knowledge points through examples, forms, etc., so that everyone can easily understand.

Cisco 642-457 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:

1. When an incoming PSTN call arrives at an MGCP gateway, how does the called number get normalized to an internal directory number in Cisco Unified Communications Manager?

A) Normalization is achieved by local route group that is assigned to the MGCP gateway.
B) Normalization is done using the gateway incoming called party prefixes based on number type.
C) Normalization is done using the gateway incoming calling party prefixes based on number type.
D) Normalization is done using route patterns.
E) Normalization is done by configuring the significant digits for inbound calls on the MGCP gateway.

2. Refer to the exhibit.

IT shows an H.323 gateway configuration in a Cisco Unified Communications Manager environment. An inbound PSTN call to this H.323 gateway fails to connect to IP phone extension 2001. The PSTN user hears a reorder tone. Debug isdn q931 on the H.323 gateway shows the correct called-party number as 5015552001. Which two configuration changes can correct this issue? (Choose two.)

A) Add the command h323-gateway voip id on interface vlan120.
B) Ensure that the Significant Digits for inbound calls on the H.323 gateway configuration is
4.C. Add a voice translation profile to truncate the number from 10 digits to 4 digits. Apply the voice translation profile to the Voice-port. The configuration field "Significant Digits for inbound calls" is left at default (All).
C) Add port 1/0:23 to dial-peer voice 123 pots.
D) Change the destination-pattern on the dial-peer voice 23000 VoIP to 501501? and change the Significant Digits for inbound calls to 4.

3. The relationship between a Region and a Location is that the Region codec parameter is combined with Location bandwidth when communicating with other Regions.

A) TRUE
B) FALSE

4. During device failover to the secondary Cisco Unified Communications Manager server, how does the phone recognize that the primary server is back?

A) The phones never re-register with the primary server until the active (secondary) one goes down.
B) When the primary server goes online, it sends out an "ALIVE" message via broadcast so that the phones re-register.
C) The secondary server keeps sending keepalive message to the primary server and when it succeeds, it unregisters the phones to force them to register to the primary.
D) The phone sends keepalive messages to the primary server frequently and when it succeeds, the phone re-registers with it.

5. When you configure regions in a Cisco Unified Communications Manager multisite cluster, which two are ways to prevent G.722 from being advertised in the cluster? (Choose two.)

A) modify the enterprise parameter
B) modify the device pool
C) modify the service parameter
D) modify the line settings

Solutions: