Actualtests 642-481

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642-481 : Cisco Rich Media Communications Last Updated Monday, April 21, 2008 with 99 Questions
Cisco Rich Media Communications(CRMC)
Exam Number: 642-481 Exam
Associated Certifications: Cisco Rich Media Communications(CRMC)
Duration: 78 Q&A
Available Language(s): English
Exam Details
The Cisco Rich Media Communications 642-481CRMC exam tests the candidate’s knowledge and skills to provide presales technical support, design, installation, configuration, and maintenance of Cisco rich media solutions based on Cisco Unified MeetingPlace Express and Cisco Unified Videoconferencing.

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QUESTION 1:
Exhibit:
The network has two gatekeepers that control four zones. Which command is used to
ensure that the aggregate bandwidth between zones that are controlled by the Portland
Gatekeeper and the Seattle Gatekeeper is limited to 100,000 kbps?
A. bandwidth interzone 166667
B. bandwidth remote 166667
C. bandwidth session 166667
D. bandwidth region 166667
E. bandwidth zone 166667
Answer: B
QUESTION 2:
Certkiller .com has a single Cisco IPVC 3511 MCU E. At present there are two
conferences occurring as follows:
Conference 1:three conference participantstransrating 768 kbps to 384 kbpsenhanced
continuous presence
Conference 2:three conference participantstransrating 768 kbps to 384 kbpsmultiple
conference view (3)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
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QUESTION 3:
Exhibit:
CertKiller.com is using Cisco meeting place at its world headquarters;CertKiller.com also
has a Cisco CallManager cluster. The Cisco CallManager cluster includes a video
deployment with both SCCP and H.323 video endpoints. The videoconferencing
capability is provided by a Cisco IPVC 3540 Series Videoconferencing System. Using
the topology in the exhibit, what should be the video gateway location?
A. A
B. B
C. C
D. D
Answer: B
QUESTION 4:
Certkiller .com is deploying Cisco VT Advantage to enable executives to participate in
video calls with customers and suppliers. Which two devices can be used to allow these
external calls to be placed over a dedicated PRI? (Choose two.)
A. Cisco IPVC 3521
B. Cisco IPVC 3526
C. Cisco IPVC 3540
D. Cisco Multiservice IP-to-IP Gateway
E. Cisc MCM proxy
Answer: B,C
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QUESTION 5:
Exhibit:
A network has two gatekeepers that control four zones. Which command is used to
ensure that the aggregate bandwidth between the Seattle and Spokane zones is limited to
100,000 kbps?
A. bandwidth interzone 166667
B. bandwidth remote 166667
C. bandwidth session 166667
D. bandwidth region 166667
E. bandwidth zone 166667
Answer: A
QUESTION 6:
Exhibit:
CAC is being configured for the centralized call-processing video telephony network.
Each video terminal is capable of a maximum data rate of 320 kbps, and two video
terminals are planned for each site. The requirement is to make two simultaneous video
calls between the Certkiller main office and each remote Certkiller branch office site. The
642-481
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audio codec will be G.711. In order to ensure quality of service for calls, which action
should be taken when configuring Cisco CallManager?
A. Set the location video call bandwidth between the central site and each remote site to
922 kbps.
B. Set the location video call bandwidth between the central site and each remote site to
384 kbps.
C. Set the location video call bandwidth between the central site and each remote site to
768 kbps.
D. Configure the gatekeeper to set the req-qos guaranteed-delay video bandwidth at 922
kbps between the central site and each remote site.
E. Configure the gatekeeper to set the req-qos guaranteed-delay video bandwidth at 384
kbps between the central site and each remote site.
F. Configure the gatekeeper to set the req-qos guaranteed-delay video bandwidth at 768
kbps between the central site and each remote site.
Answer: C
QUESTION 7:
Certkiller .com 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
QUESTION 8:
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: A,C,D
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QUESTION 9:
Exhibit:
The network has two gatekeepers that control four zones. Which command is used to
ensure that no single call in Zone Eugene uses more than 768 kbps?
A. bandwidth interzone 768
B. bandwidth limit 768
C. bandwidth session 768
D. bandwidth call 768
E. bandwidth zone 768
Answer: C
QUESTION 10:
What is traditionally used in a H.323 gatekeeper to pool endpoints into groups?
A. zones
B. clusters
C. calling search spaces
D. toll bypass routing
Answer: A