Learning By Cisco For 642-437 Exam

By Author: Kathrine J. Stevens
Total Articles: 62
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642-437 Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) exam is very authentic for the individuals of experience with the CCNP voice which requires product implementation through certification.

642-437 Exam Test Practice syllabus as given by the vendor is as under:
Thirteen percent is comprised by the topic of Describe a dial plan which covers the objectives of, Describe a numbering plan, Describe digit manipulation, Describe path selection, the applicants are given another topic called Describe the basic operation and components involved in a VoIP call which includes H.323, Describe MGCP, Describe Skinny Call Control Protocol, Describe SIP, Identify the appropriate gateway signaling protocol for a given scenario, Choose the appropriate codec for a given scenario and Describe and Configure VLANs.

Eleven percent is covered by the topic called 642-437 Exam Study Material which includes Manager Express to support endpoint using CLI, Describe the appropriate software components needed to support endpoints, Configure DHCP, NTP and TFTP, Describe the differences ...
... between the different types of ephones and ephone-dns, Configure Cisco Unified Communications Manager Express endpoints.
Nine percent of the course is covered by the topic called Describe the components of a gateway in which the applicants have to learn about Describe the different types of voice ports and their usage, Describe dial peers and the gateway call routing process and Describe codecs and codec complexity.

Thirteen percent is by the 642-437 Test Preparation Material topic called Implement a gateway which consists of Configure analog voice ports, Configure digital voice ports, Configure dial peers, Configure digit implementation and Implement fax support on a gateway.

Nine percent is Implement Cisco Unified Border Element topic in which the applicants have to Describe the Cisco Unified Border Element features and provide address hiding, Configure Cisco Unified Border Element to provide protocol and media interworking, Configure Cisco Unified Border Element to provide call admission control, Verify Cisco Unified Border Element configuration and operation.
Eleven percent is covered by the topic called Describe the need to implement QoS for voice and video, Describe causes of voice and video quality issues and Describe QoS requirements for voice and video traffic.

Eighteen percent is covered by the topic called Implement a gateway which includes the objectives of Describe the DiffServ QoS model, Describe marking based on CoS, DSCP and IP Precedence, Configure layer 2 to layer 3 boundary on Cisco switches, Describe the operations of the QoS classifications and marking mechanisms, Describe Low Latency Queuing, Describe the operations of the QoS WAN Link Efficiency mechanisms, Enable QoS mechanisms on switches using AutoQoS and Configure lLow Latency Queuing.

642-437: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) exam covers sixty to seventy questions that have been extracted from the syllabus given above. The 642-437 Exam learning of the topics gives rise to been professional and knowing elements that help in reaching the goals of being a qualified professional in the field of information technology.

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