642-457 Cisco

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Sample Questions

Free 642-457 Sample Question 1

Which method can be used to address variable-length dial plans?

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Free 642-457 Sample Question 2

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/10/15.png

Which trunks would be most suitable for Connection Y?

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Free 642-457 Sample Question 3

Which two features require or may require configuring a SIP trunk? (Choose two.)

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Free 642-457 Sample Question 4

A Cisco 3825 needs to be added in Cisco Unified Communications Manager as an H.323 gateway. What should the gateway type be?

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Free 642-457 Sample Question 5

Which statement best describes globalized call routing in Cisco Unified Communications Manager?

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Free 642-457 Sample Question 6

When an incoming PSTN call arrives at an MGCP gateway, how does the calling number get normalized to a global E.164 number with the + prefix in Cisco Unified Communications Manager?

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Free 642-457 Sample Question 7

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?

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Free 642-457 Sample Question 8

Which process can localize a global E.164 with + prefix calling numbers for inbound calls to an IP phone so that users see the calling number in a local format?

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Free 642-457 Sample Question 9

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/10/1212.png

The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the

 

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Free 642-457 Sample Question 10

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/10/1221.png

The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the

Read More

Free 642-457 Sample Question 11

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/11/1741.png

The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the K. is 9 and 001 for international calls to the U.S.  Assuming the PSTN does not accept globalized numbers with + prefix. What should the Called Party Transformation Pattern at the S. gateway be configured as?

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Free 642-457 Sample Question 12

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2015/11/1821.png

Which configuration elements must match for adjacent neighbors to establish a SAF neighbor relationship?

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Free 642-457 Sample Question 13

Which statement about Service Advertisement Framework is true?

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Free 642-457 Sample Question 14

Assume that the Cisco IOS SAF Forwarder is configured correctly. Which minimum configurations on Cisco Unified Communications Manager are needed for the SAF registration to take place?

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Free 642-457 Sample Question 16

When a SIP trunk is added for Call Control Discovery, which statement is true?

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Free 642-457 Sample Question 17

When an H.323 trunk is added for Call Control Discovery, which statement is true?

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Free 642-457 Sample Question 18

Refer to the exhibit.

https://www.dumps4download.us/online-quiz/wp-content/uploads/2016/01/328.png

What must be configured on the HQ Cisco Unified Communications Manager to allow HQ users to dial the SAF learned directory number pattern 3XXX?

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Free 642-457 Sample Question 19

Refer to the exhibit.

https://dumps4download.us/exam/wp-content/uploads/2016/01/338.png

Which CSS is used at the HQ Cisco Unified Communications Manager to reroute calls via the PSTN when the SAF network is unavailable?

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Free 642-457 Sample Question 20

Refer to the exhibit.

https://dumps4download.us/exam/wp-content/uploads/2016/01/343.png

How does the Cisco Unified Communications Manager advertise dn-block 1?

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Free 642-457 Sample Question 21

Refer to the exhibit.

https://dumps4download.us/exam/wp-content/uploads/2016/02/355.png

How does the Cisco Unified Communications Manager advertise dn-block 2?

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Free 642-457 Sample Question 22

Refer to the exhibit.

https://dumps4download.us/exam/wp-content/uploads/2016/02/549.png

Which statement about the configuration between the Default and BR regions is true?

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Free 642-457 Sample Question 23

Refer to the exhibit.

https://dumps4download.us/exam/wp-content/uploads/2016/02/562.png

When a call between two HQ users is being conferenced with a remote user at BR, which configuration is needed?

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Free 642-457 Sample Question 24

https://dumps4download.us/exam/wp-content/uploads/2016/03/567.png

All HQ phones are configured to use HQ_MRGL and all BR phones are configured to use BR_MRGL. For the HQ phones always to use the hardware conference bridge as a first choice, which configuration should be implemented?

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Free 642-457 Sample Question 25

https://www.dumps4download.us/exam/wp-content/uploads/2016/04/screenshot-domain-date-time-30.pngAssuming the regions configuration to BR only permits G.729 codec, how many calls are allowed for the BR location?

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