2010年2月22日星期一

642-415 practice exams

642-415 UCADUnified Communications Architecture and Design ExamExam Number: 642-415Associated Certifications: Cisco IP Telephony Design SpecialistDuration: 90 minutes (35 -45 questions)Available Languages: English and JapaneseClick Here to Register: Pearson VUEExam Policies: Read current policies and requirementsExam Tutorial: Review type of exam questions Determine the appropriate deployment model to meet Cisco Unified Communications design requirementsRecognize the characteristics and limitations of a single-site Call Control deploymentRecognize the characteristics and limitations of a multi-site centralized processing Call Control deploymentRecognize the characteristics and limitations of a multi-site distributed / hybrid processing Call Control deploymentRecognize the characteristics and limitations of distributed cluster Call Control deployment
Design a Cisco Unified Communications Manager clusterDetermine Cisco Communications Manager redundancy model to meet design requirementsDetermine cluster services necessary to meet requirements for a given Cisco Unified Communications Manager cluster, including TFTP, MoH, CTI Manager, and Voice Media streaming applicationDetermine hardware requirements for a given Cisco Unified Communications Manager clusterDetermine when an LDAP integration is required
Design the dial plan to support Cisco Unified Communications requirementsExplain the benefits of hierarchical and scalable numbering plansExplain the issues surrounding Directory Number (DN) designExplain the different path selection mechanisms availableExplain the different digit manipulations availableExplain the mechanisms used to enable calling privilegesExplain the mechanisms used to provide call coverageGiven a set of design requirements, design a dial planIdentify the requirements for provisioning emergency services in an IP telephony environment
Design a LAN topology to support voice and data on a converged Cisco Unified Communications networkDesign a highly available LAN infrastructure, capable of supporting voice and basic data requirementsIdentify PoE considerations that impact hardware selectionDescribe how DHCP, DNS, and NTP services impact LAN topology designSelect appropriate hardware to meet LAN design requirements
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