Free 642-481 download :cisco APE for Validating Knowledge Cisco Rich Media Communications(CRMC) exam
Certification Provider: cisco
Exam Name: 642-481 – Cisco Rich Media Communications(CRMC)
Related Certifications: APE for Validating Knowledge
Language: English
Latest update:2010-05-01
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642-481 CRMC
Cisco Rich Media Communications Exam
Exam Number: 642-481
Duration: 90 minutes (75-85 questions)
Available Languages: English and Japanese
Click Here to Register: Pearson VUE
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Exam Description Exam Topics Recommended Training Additional Resources
Exam Description
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.
Exam Topics
The following information provides general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes the guidelines below may change at any time without notice.
Describe a Cisco video over IP network in different customer scenarios using the concepts and components of a Cisco Unified Videoconferencing solution.
Identify different video over IP scenarios and characterize the Cisco supported video supported components.
Describe video communication features and identify customer feature requirements.
Compare different characteristics of video calls and will identify transcoding requirements and list the ports used in IP video communication.
Describe the purpose, structure and definition of H.323 IP video components and examine a H.323 IP video call flow.
Define complex H.323 IP video environment operations, including zones, service prefixes, call admission control and gatekeeper redundancy.
Describe H.323 video conference call flow operation and H.323 MCU integration in a H.323 network.
Describe basic SCCP video communication, identify the components involved in a Cisco Unified CallManager video call, and describe a basic, and conference video call flow.
Describe different video over IP networking scenarios, their interworking options and issues and select appropriate Cisco video over IP solution for customer’s scenarios.
Size and select the appropriate Cisco IP Video component to fit customer requirements.
Select the appropriate protocol and hardware to cover customer’s feature requirements.
Determine the appropriate design for integrating the Cisco Unified Videoconferencing solutions in different video over IP networking environments.
Describe supported video implementation for different network scenarios from different H.323 and Cisco Unified CallManager deployment models.
Plan and design video conferencing and associated dial plans in different Cisco supported environments.
Design H.320 integration, H.320 gateway redundancy, and dial plan for H.320 integration for different Cisco supported scenarios.
Determine the supported features, identify interworking restrictions and design dial plan for Cisco Unified CallManager and H.323 interworking.
Design call admission control for H.323, Cisco Unified CallManager and interworking scenarios.
Design campus and WAN QoS for IP Video Communication.
Implement and configure H.323 video and Cisco Unified CallManager video telephony in Cisco supported scenarios.
Gather information about an H.323 IP video environment, configure H.323 gatekeeper registration for video enabled H.323 terminal, and configure CAC on the H.323 gatekeeper.
Enable CCM for video deployment; configure, verify and troubleshoot bandwidth management and implement the Cisco VTA solution.
Configure H.323 gatekeeper for IP video conferencing, configure, verify and troubleshoot a dial plan for the integration and configure, verify, and troubleshoot an H.323 IP-IP for WAN scenarios.
Configure, verify and troubleshoot the IPVC 3500 MCU with EMP board and enable MCU/EMP features including; continuous presence and voice activated video conferencing.
Configure Cisco Unified CallManager and MCU for video conferencing in a SCCP and H.323 environment.
Configure a H.323 gatekeeper for H.323/H.320 gateway registration, implement a dial plan. Configure the IPVC 3500 PRI and BRI gateways and describe the purpose of IP-IP gateway in a WAN H.323/H.320 interworking environment.
Configure Cisco Unified CallManager and IPVC 3500 gateway in a SCCP environment and describe the purpose of a IP-IP gateway in that scenario.
Describe the features, functions, and benefits of a Cisco Unified MeetingPlace Express implementation.
Identify the 4 different voice integration options available with Cisco Unified MeetingPlace Express voice/web conferencing.
Describe the customer benefits of a Cisco Unified MeetingPlace Express implementation.
Describe the major features, functions, and benefits of Cisco Unified MeetingPlace Express Web conferencing.
Describe the features, functions, and benefits of Cisco Unified MeetingPlace Express scheduling, notification and attending features.
Describe the features, functions, and benefits of Cisco Unified MeetingPlace Express voice conferencing.
Describe the features, functions, and benefits of Cisco Unified MeetingPlace Express IP Phone integration.
Identify the major features, functions, and benefits of the Cisco Unified MeetingPlace Express Administration Web interface.
Describe the information required to design a Cisco Unified MeetingPlace Express solution for a customer.
Describe the different network topologies with the various call control platforms available for the deployment of Cisco Unified MeetingPlace Express.
Determine the appropriate Cisco Unified MeetingPlace Express System implementation to meet customer requirements.
Describe the relationship of the different Cisco Unified MeetingPlace Express architectural components.
Describe the voice codec design requirements for Cisco Unified MeetingPlace Express end-user devices.
Describe the Crisis Management solution available with Cisco Unified MeetingPlace Express.
Describe the different security settings and options available for Cisco Unified MeetingPlace Express deployments.
Describe the information required to implement a Cisco Unified MeetingPlace Express solution for a customer.
Identify the web browser requirements for Cisco Unified MeetingPlace Express end-user devices.
Describe the major Cisco Unified MeetingPlace Express installation and configuration steps.
Describe the Cisco Unified MeetingPlace Express parameters and operations of the outdial features.
Describe the Cisco Unified MeetingPlace Express voice and web conferencing timers and system parameters operations.
Describe the major System Administration capabilities available with the Cisco Unified MeetingPlace Express web interface.
Describe the implementation requirements for Cisco Unified MeetingPlace Express SMTP Email Integration and notification.
Describe the implementation requirements and operations of Cisco Unified MeetingPlace Express Authentication options and LDAP integration.
Describe different operations and maintenance capabilities with Cisco Unified MeetingPlace Express.
Describe the Cisco Unified MeetingPlace Express end user Browser Test functions.
Describe the management reporting capabilities available for Cisco Unified MeetingPlace Express solution System Administrators.
CISCO 642-481
Cisco® Rich Media Communications(CRMC®)
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Question：1
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
Question：2
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
Question：3
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
Question：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
Question：5
Which two statements accurately describe the EMP? (Choose two.)
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
Question：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
Question：7
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
Question：8
The Acme Roller Skates Company 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 presenceConference 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 participantsWhat 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
Question：9
Drag the Cisco Unified MeetingPlace Express implementation benefit on the left to the appropriate category on the right
leverage the converged IP network
Personal Productivity
increase operational effectiveness
support scheduled and reservationless
meetings
Business Process Improvement
manage meetings from web, IP, or
standard phone
reduce barriers and speed decision
making
Reduced Costs
deploy and manage meetings through
MCS servers
Question：10
A customer has deployed a Cisco IPVC 3511 MCU E. 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 session
F. conferencing up to 15 continuous presence sessions
Answer:CEF