-8考试指南及题库分享.docVIP

必威体育精装版活动：  HYPERLINK / Testinside考题大师权威Microsoft、Cisco、SUN、CIW、IBM、Nortel、HP、Oracle等各大IT认证题库，必威体育精装版考题售价仅180元起。（时间有限！） 机会不容错过！需要的朋友一定要抓住这个机会！下面开始我们的正文！ 642-481 Exam Cisco Rich Media Communications(CRMC) 科目编号：642-481 科目名称：Cisco Rich Media Communications(CRMC) 时间：90分钟（75-85题） 可用的语言：英语和日语 相关分类： HYPERLINK /APE-for-Validating-Knowledge-certification.htm APE for Validating Knowledge 642-481 考试是 Cisco 公司的 Cisco Rich Media Communications(CRMC) 认证考试官方代号，Cisco Rich Media Communications(CRMC) 认证作为全球IT领域专家 Cisco 热门认证之一，是许多大中IT企业选择人才标准的必备条件。 考试内容： 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 vid