Cisco 642-481 시험문제

642-481인증시험은Cisco사의 인중시험입니다.Cisco인증사의 시험을 패스한다면 it업계에서의 대우는 달라집니다. 때문에 점점 많은 분들이Cisco인증642-481시험을 응시합니다.하지만 실질적으로642-481시험을 패스하시는 분들은 너무 적습니다.전분적인 지식을 터득하면서 완벽한 준비하고 응시하기에는 너무 많은 시간이 필요합니다.하지만 우리ITExamDump는 이러한 여러분의 시간을 절약해드립니다.

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시험 번호/코드: 642-481

시험 이름: Cisco (Cisco Rich Media Communications(CRMC))

요즘같이 시간인즉 금이라는 시대에 시간도 절약하고 빠른 시일 내에 학습할 수 있는 ITExamDump의 덤프를 추천합니다. 귀중한 시간절약은 물론이고 한번에Cisco 642-481인증시험을 패스함으로 여러분의 발전공간을 넓혀줍니다.

우리는 여러분이 시험패스는 물론 또 일년무료 업데이트서비스를 제공합니다.만약 시험에서 실패했다면 우리는 덤프비용전액 환불을 약속 드립니다.하지만 이런 일은 없을 것입니다.우리는 우리덤프로 100%시험패스에 자신이 있습니다. 여러분은 먼저 우리 ITExamDump사이트에서 제공되는Cisco인증642-481시험덤프의 일부분인 데모 즉 문제와 답을 다운받으셔서 체험해보실 수 잇습니다.

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경쟁율이 치열한 IT업계에서 아무런 목표없이 아무런 희망없이 무미건조한 생활을 하고 계시나요? 다른 사람들이 모두 취득하고 있는 자격증에 관심도 없는 분은 치열한 경쟁속에서 살아남기 어렵습니다. Cisco인증 642-481시험패스가 힘들다한들ITExamDump덤프만 있으면 어려운 시험도 쉬워질수 밖에 없습니다. Cisco인증 642-481덤프에 있는 문제만 잘 이해하고 습득하신다면Cisco인증 642-481시험을 패스하여 자격증을 취득해 자신의 경쟁율을 업그레이드하여 경쟁시대에서 안전감을 보유할수 있습니다.

642-481 덤프무료샘플다운로드하기: http://www.itexamdump.com/642-481.html

NO.1 A company would like to provide customized voice prompts for users who are dialing into
videoconferences. Which component should be used to support customized voice prompts?
A. Cisco CallManager
B. the IVR built into the gateway
C. the IVR built into the video gateway
D. Cisco peripheral gateway
E. the built-in IVR of the MCU
Answer: E

Cisco   642-481   642-481시험문제   642-481

NO.2 The Acme Roller Skates Company has its corporate HQ in Seattle, with remote sales offices in Denver,
Chicago, New York, and Atlanta. The company is in the process of transitioning the H.320
videoconferencing system to an IP videoconferencing system.
The company has installed an MCU at the corporate HQ, but the remote offices still have H.320 terminal
endpoints. A Cisco IPVC 3526 PRI Videoconferencing Gateway has been installed to allow the remote
offices to dial into videoconferences. The telephony provider has given the company a block of 100 phone
numbers for the PRI, which can route to all the channels on the PRI.
Which method will be best for routing calls from the gateway to the MCU or other endpoints?
A. DID
B. IVR
C. TCS4
D. Default Extension
Answer: A

Cisco시험문제   642-481최신덤프   642-481최신덤프   642-481인증

NO.3 The Acme Wakeboards Company is planning to install an IP videoconferencing system. One vendor
needs to participate in weekly videoconferences using a H.320 video endpoint at a rate of less than or
equal to 512 kbps. All other conference participants are internal staff.
Which product should the company install to allow the remote vendor to join into the weekly conference?
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3521 BRI Videoconferencing Gateway
C. Cisco IPVC 3526 PRI Videoconferencing Gateway
D. Cisco IPVC 3540 Series Videoconferencing System
E. Cisco IPVC 3544 Chassis
Answer: B

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NO.4 A customer wants to simultaneously support H.323 conferences with an aggregate of 20 active
participants, and SCCP videoconferences with an aggregate of 30 active participants. All video sessions
will use voice-activated switching. Which device should be deployed to support this?
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3511 MCU E
C. Cisco IPVC 3540-03A with EMP
D. Cisco IPVC 3540 Transcoder Module
E. Cisco IPVC 3540-10A with EMP
Answer: E

Cisco시험문제   642-481 dump   642-481   642-481 pdf

NO.5 The Acme Roller Skates Company has a single Cisco IPVC 3511 MCUE. At present there are two
conferences occurring as follows:
A third conference is desired with the following requirements:
Conference 3:
three conference participants
What will occur when the third conference is attempted?
A. The third conference will succeed as desired.
B. The third conference will succeed, but without the enhanced continuous presence.
C. The third conference will fail because an IPVC 3511 MCU does not have the resources for three
conferences of three people each.
D. The third conference will fail because the EMP module does not have the resources to provide the
number of required services.
Answer: A

Cisco시험문제   642-481   642-481기출문제   642-481

NO.6 Bob's Bicycles currently has a room-based videoconferencing system that is connected to the PSTN
via three BRIs. The company is converting to H.323 and would like to continue using the BRIs to make
video calls to the suppliers. Which device should the company deploy?
A. Cisco IPVC 3511
B. Cisco IPVC 3521
C. Cisco IPVC 3526
D. Cisco IPVC 3540
Answer: B

Cisco자료   642-481자격증   642-481   642-481   642-481 pdf

NO.7 A startup company is designing a converged network, which will include video telephony and H.323
videoconferencing. Which two are key elements of the videoconferencing dial-plan design? (Choose two.)
A. Cisco CallManager trunks
B. zone prefixes
C. gateway service prefixes
D. gatekeeper service prefixes
Answer: BC

Cisco인증   642-481   642-481기출문제

NO.8 A company has a requirement for up to 10 simultaneous conferences of four people each, and each
conference requires 384-kbps to 128-kbps transrating and H.261 to H.263 video transcoding. What
should this company purchase?
A. one Cisco IPVC 3540 Transcoder Module for MC06A
B. one Cisco IPVC 3540 Transcoder Module for MC06A with an EMP blade
C. one Cisco IPVC 3540 Transcoder Module for MC06A with an EMP3 blade
D. two Cisco IPVC 3540 Transcoder Modules for MC06A
E. two Cisco IPVC 3540 Transcoder Modules for MC06A, each with an EMP blade
F. two Cisco IPVC 3540 Transcoder Modules for MC06A, each with an EMP3 blade
Answer: C

Cisco기출문제   642-481자격증   642-481기출문제   642-481 pdf   642-481

NO.9 The Acme Jet Boats Company is installing an IP videoconferencing system in the corporate office.
Users need the ability to dial out to external H.320 videoconferences. The company is installing a
videoconferencing gateway, but is concerned that outside callers may be able to dial the gateway and
then hairpin back out to the PSTN.
What does Cisco recommend to ensure that this cannot happen?
A. Set up the gatekeeper to allow only outgoing calls that originate internally.
B. Configure the Cisco CallManager so that the gateway terminates hairpinned calls.
C. Configure the gateway to allow only outgoing calls that originate internally.
D. Use the "#" digit in the service prefix so that hairpinned call attempts will fail.
Answer: D

Cisco최신덤프   642-481   642-481인증

NO.10 Bob's Bicycles recently implemented a H.323 videoconferencing solution, and wishes to conduct
videoconferences with the main supplier over the extranet using the existing four-digit numbering plan at
each company. Due to overlapping dial plans, the called digits must be manipulated to allow the video
calls to be completed. Which solution can support this?
A. H.323 proxy
B. gatekeeper
C. directory gatekeeper
D. IP-to-IP gateway
Answer: D

Cisco덤프   642-481   642-481

NO.11 A customer has deployed a Cisco IPVC 3511 MCUE. Which three features will be available? (Choose
three.)
A. connection to H.320 systems using up to four BRIs
B. connection to H.320 systems using up to two PRIs
C. audio transcoding
D. port configuration for both SCCP and H.323
E. conferencing up to 15 voice-activated sessions
F. conferencing up to 15 continuous presence sessions
Answer: CEF

Cisco최신덤프   642-481 dump   642-481   642-481최신덤프   642-481 dump   642-481최신덤프

NO.12 The Acme Anvils Company is a large enterprise with many office sites. The company is planning to
add IP videoconferencing to the existing IP telephony network. It has been determined that an MCU will
be placed in each site. External participants in videoconferences will dial in using DID to reach the
conference MCUs. Internal participants will dial the proper extension numbers for conferences.
What does Cisco recommend for the videoconferencing gateway placement and the
IP-videoconferencing dial plan?
A. a single videoconferencing gateway with a single zone prefix for all MCUs
B. a single videoconferencing gateway, with the MCUs at each site having a separate zone prefix that is
independent of the area code
C. a videoconferencing gateway in every site, with an MCU zone prefix for each site that is independent of
the area code
D. a videoconferencing gateway in every site, and the MCU zone prefixes matching the local area code
E. a videoconferencing gateway in every site, and all the MCUs placed in a single zone prefix
Answer: D

Cisco   642-481최신덤프   642-481덤프

NO.13 How is a H.323 MCU defined in Cisco CallManager so that H.323 endpoints can communicate with
endpoints that are controlled by Cisco CallManager?
A. as a H.320 gateway
B. as a H.323 gateway
C. as a gatekeeper-controlled H.225 trunk
D. as a gatekeeper-controlled intercluster trunk
Answer: C

Cisco기출문제   642-481   642-481 dump   642-481인증

NO.14 Which three factors must be considered when designing a H.323 videoconferencing dial plan?
(Choose three.)
A. the number of sites in the enterprise
B. the number and location of gatekeepers
C. the incoming PSTN call routing method
D. the DNs and location of conferencing MCUs to be deployed
E. the videoconferencing features and applications to be deployed
F. the location of voice gateways
Answer: ACD

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NO.15 User A and User B are in a video call using Cisco VT Advantage. The call was set up via the local
Cisco CallManager. User A and User B determine that they need to add User C to the call. User A
attempts to conference in User C, but there are no more SCCP ports available on the MCU.
What will be the outcome of the conference attempt?
A. The conference will proceed with audio and video using available H.323 ports on the MCU.
B. The conference will proceed, but only audio will be available.
C. The conference will fail, but the video call between User A and User B will proceed.
D. The conference will fail; User A and User B will be disconnected.
Answer: B

Cisco시험문제   642-481자료   642-481 dumps   642-481최신덤프

NO.16 The Acme Roller Skates Company has its corporate HQ in Seattle, with remote sales offices in Denver,
Chicago, New York, and Atlanta. The company is in the process of transitioning the H.320
videoconferencing system to an IP videoconferencing system.
The company has installed an MCU at the corporate HQ, but the remote offices still have H.320 terminal
endpoints. A Cisco IPVC 3526 PRI Videoconferencing Gateway has been installed to allow the remote
offices to dial into videoconferences. The telephony provider has given the company one phone number
for the PRI, which can route to all the channels on the PRI.
Which two methods are best for routing calls from the gateway to the MCU for conferences? (Choose
two.)
A. DID
B. IVR
C. TCS4
D. Default Extension
Answer: BC

Cisco최신덤프   642-481   642-481

NO.17 Which call would most likely require an audio transcoder?
A. 128-kbps ISDN call to MCU
B. 128-kbps H.323 call to MCU
C. 128-kbps ISDN call to H.323 endpoint
D. 384-kbps ISDN call to H.323 endpoint
E. 384-kbps H.323 call to MCU
Answer: A

Cisco   642-481   642-481기출문제

NO.18 Which two statements accurately describe the EMP? (Choose two.)
A. It increases the number of voice-activated sessions that are supported.
B. It increases the number of continuous presence layouts.
C. It increases the number of audio-only conference sessions that are supported.
D. It allows the MCU to perform rate matching.
E. It is required for simultaneous support for H.323 and SCCP continuous presence sessions.
Answer: BE

Cisco   642-481인증   642-481자격증   642-481

NO.19 The Acme Snowboards Company is planning to install an IP videoconferencing system. Up to 10
vendors need to participate in weekly videoconferences using H.320 video endpoints at 128 kbps. All
other conference participants will be internal staff using the IP videoconferencing system.
Which two products should the company install to allow the remote vendors to join into the weekly
conference? (Choose two.)
A. Cisco IPVC 3511 Multipoint Control Unit
B. Cisco IPVC 3521 BRI Videoconferencing Gateway
C. Cisco IPVC 3526 PRI Videoconferencing Gateway
D. Cisco IPVC 3544 Chassis
Answer: AC

Cisco   642-481   642-481   642-481기출문제   642-481기출문제

NO.20 Which device allows a H.323 video endpoint to establish a conference with a videoconferencing system
that is connected to the PSTN?
A. H.225 gateway
B. H.320 gateway
C. H.323 proxy
D. HD gateway
Answer: B

Cisco   642-481   642-481   642-481

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