certways 642-436 exam - cisco voice over ip (cvoice)

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Cisco 642-436 Cisco Voice over IP (CVOICE) 10 Q&A Version 3.0 http://www.certways.com/642-436.htm

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Certways offers Cisco 642-436 questions and answers for your Cisco Voice over IP (CVOICE) exam preparation. Download 642-436 free sample to check the quality.

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Page 1: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

Cisco 642-436Cisco Voice over IP (CVOICE)

10 Q&A

Version 3.0

http://www.certways.com/642-436.htm

Page 2: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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Important Note, Please Read Carefully

Other 642-436 productsA) Offline Testing engineUse the offline Testing engine product topractice the questions in an exam environment.

Build a foundation of knowledge which will be useful also after passing the exam.

Latest VersionWe are constantly reviewing our products. New material is added and old material isrevised. Free updates are available for 90 days after the purchase. You should check yourmember zone at 642-436 and update 3-4 days before the scheduled exam date.

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Page 3: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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www.642-436.com Q: 1 Refer to the exhibit. You have been asked to configure adial peer on R2 that will match only the extensions of the four telephones attached.Which dial-peer statement will you use?

A. dial-peer voice 1 potsdestination-pattern 5552.[0-5]0

B. dial-peer voice 1 potsdestination pattern 5552[5-6].0

C. dial-peer voice 1 potsdestination-pattern 555[2-5][56]

D. dial-peer voice 1 potsdestination-pattern 5552[5-6][05]0

Answer: D

www.642-436.com Q: 2 Which option is true concerning the MGCP call agent?

Page 4: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. acts only as a recorder of call details

B. provides only call signaling and call setup

C. manages all aspects of the call and voice stream

D. monitors the quality of each call after setup

Answer: B

www.642-436.com Q: 3 When setting up a VoIP call, what is the first thing agateway router tries to match to a dialed number?

A. call leg

B. IP route

C. session target

D. destination pattern

Answer: D

www.642-436.com Q: 4 Refer to the exhibit. Users are not able to complete a callfrom 678-555-1212 to 770-555-1111. What is the correct diagnosis for the problem?

Page 5: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. incorrect destination-pattern in router 1

B. incorrect POTS dial-peer statement in router 2

C. incorrect session-target statement in router 2

D. incorrect port statement in router 1 pots dial peer

E. missing no digit-strip on the voip dial peer in router 1

Answer: A

Page 6: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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www.642-436.com Q: 5 The SJ local zone contains a gatekeeper that controls twogateways, SJ1 and SJ2. Both gateways provide access to area code 408. Which twocommand strings should be entered into the gatekeeper to give the SJ2 gatewaypriority over the SJ1 gateway? (Choose two.)

A. zone prefix SJ 408 gw-priority 6 SJ1

B. zone prefix SJ 408 gw-priority 6 SJ2

C. zone prefix SJ 408 gw-priority 10 SJ1

D. zone prefix SJ 408 gw-priority 10 SJ2

E. zone prefix SJ 408 gw-priority 0 SJ2, 10 SJ1

F. zone prefix SJ 408 gw-priority 6 SJ1, 10 SJ2

Answer: A, D

www.642-436.com Q: 6 Refer to the exhibit. Highland Park Property Developmentis integrating a Cisco Unified Communications Manager Express system with theexisting PBX via an E1 QSIG trunk. After the initial configuration, no calls can beplaced from IP phones to PBX phones. How can this problem be resolved?

Page 7: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. Increase the ISDN T302 timer to allow more time for call setup.

B. Add the command isdn negotiate-bchan to the serial interface.

C. Add the command isdn contiguous-bchan to the serial interface.

D. Change the channel selection order from descending to ascending.

Answer: B

www.642-436.com Q: 7 Refer to the exhibit. The Carmichael caller dials the siteaccess code for Merrimack (6) followed by the four-digit extension number of thedestination phone (0124). If the call is going to go across the IP WAN, which actionwill have to be taken?

Page 8: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. Translate 50124 to 5125550124.

B. Strip the site access code and send four digits.

C. Strip the site access code and prepend 1512555.

D. Do nothing because the site access code matches the last five digits of the targetnumber.

E. Strip the site access code, send four digits, then prepend the access code when itreaches the Merrimack gateway.

Answer: B

www.642-436.com Q: 8 Which path selection mechanism lets you choose either theeven or odd channels first?

Page 9: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. hunt groups

B. trunk groups

C. tailend hopoff

D. Call Admission Control

Answer: B

www.642-436.com Q: 9 Which mechanism do you use to implement callingprivileges on Cisco Unified Communications Manager Express?

A. CoS

B. QoS

C. CAC

D. COR

E. SRST

Answer: D

www.642-436.com Q: 10 Refer to theH.323 message in the exhibit. What is the gateway doing with the gatekeeper?

Page 10: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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A. initial registration

B. full registration

C. lightweight registration

D. registration retry

Page 11: Certways 642-436 Exam - Cisco Voice over IP (CVOICE)

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Answer: C