The Cisco Certification 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.
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Exam : Cisco 642-481
Title : Cisco(r) Rich Media Communications(CRMC(r))
1. 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
2. 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
3. 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
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