Prep2Pass 642-436 Exam - Cisco Voice over IP (CVOICE)

Cisco 642-436Cisco Voice over IP (CVOICE)

10 Q&A

Version 3.0

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www.prep2pass.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]0B. dial-peer voice 1 potsdestination pattern 5552[5-6].0C. 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.prep2pass.com Q: 2 Which option is true concerning the MGCP call agent?

A. acts only as a recorder of call detailsB. provides only call signaling and call setupC. manages all aspects of the call and voice streamD. monitors the quality of each call after setup


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Answer: B

www.prep2pass.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 legB. IP routeC. session targetD. destination pattern

Answer: D

www.prep2pass.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?


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A. incorrect destination-pattern in router 1B. incorrect POTS dial-peer statement in router 2C. incorrect session-target statement in router 2D. incorrect port statement in router 1 pots dial peerE. missing no digit-strip on the voip dial peer in router 1

Answer: A

www.prep2pass.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


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B. zone prefix SJ 408 gw-priority 6 SJ2C. zone prefix SJ 408 gw-priority 10 SJ1D. zone prefix SJ 408 gw-priority 10 SJ2E. zone prefix SJ 408 gw-priority 0 SJ2, 10 SJ1F. zone prefix SJ 408 gw-priority 6 SJ1, 10 SJ2

Answer: A, D

www.prep2pass.com Q: 6 Refer to the exhibit. Highland Park PropertyDevelopment is integrating a Cisco Unified Communications Manager Expresssystem with the existing PBX via an E1 QSIG trunk. After the initial configuration,no calls can be placed from IP phones to PBX phones. How can this problem beresolved?

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.


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

Answer: B

www.prep2pass.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?

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.


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Answer: B

www.prep2pass.com Q: 8 Which path selection mechanism lets you choose eitherthe even or odd channels first?

A. hunt groupsB. trunk groupsC. tailend hopoffD. Call Admission Control

Answer: B

www.prep2pass.com Q: 9 Which mechanism do you use to implement callingprivileges on Cisco Unified Communications Manager Express?

A. CoSB. QoSC. CACD. CORE. SRST

Answer: D

www.prep2pass.com Q: 10 Refer to theH.323 message in the exhibit. What is the gateway doing with the gatekeeper?


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A. initial registrationB. full registrationC. lightweight registrationD. registration retry

Answer: C

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Prep2Pass 642-436 Exam - Cisco Voice over IP (CVOICE)