Exam profile 642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK)
The vendor of the 642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK) is Cisco.
Cisco 642-452 Certification credit: When you pass the 642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK) Exam you earn credit towards Cisco Certified Voice Professional (CCVP).
Cisco 642-452 Description of exam: The 642642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK) Exam is a qualifying exam for the Cisco CCVP (Cisco Certified Voice Professional) certifications. When you pass the Cisco 642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK) Exam you certify that you have important knowledge and skills necessary to use install, configure, and operate LAN, WAN, and dial access services for small networks of 100 or fewer nodes.
Cisco 642-452 Available time: You have more or less 90 minutes to complete the exam and is available in English only.
Cisco 642-452 Questions to answer: The 642-452 Implementing Cisco Voice Gateways and Gatekeepers (GWGK) Exam consists of approximately 55-65 questions and the exam has a difficulty of 6 using a scale of 1-10.
Cisco 642-452 Cost of exam: The exam prices can fluctuate so contact your nearest exam testing centre and acquire the prices from them.
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Cisco 642-452 Skills considered
Exam Subject 1 Explain the function and interoperation of Gateways within a converged network
Compare and contrast the different protocols used on the Gateways, and the appropriate application of each protocol
Exam Subject 2: Configure and implement DSP resources to support specified requirements
Explain the capabilities and functions of a DSP resources
Configure a DSP resources to support transcoding
Configure a DSP resources to support conferencing
Exam Subject 3 Explain the function and interoperation of Gatekeepers within a converged network
Explain the function of Gatekeepers
Explain the interoperation of a Gatekeeper and the call agent
Exam Subject 4 Determine the relevant technical and business needs that effect the choice of Gateway features, protocols and placement
Select the correct placement of the Gateway within a given network topology to
Exam Subject 5 Determine the relevant technical and business needs that effect the choice of Gatekeeper features and placement
Select the correct placement of the Gatekeeper within a given network topology to meet stated requirements
Exam Subject 6 Configure and implement a Gateway to interface with the PSTN
Configure PRI connectivity (switch type, signaling)
Configure BRI connectivity (switch type, signaling)
Exam Subject 7 Configure and implement a Gateway to interface with a PBX and voice mail system
Configure analog connectivity (FXO, FXS, E&M types 1-4)
Configure PRI connectivity (switch type, Qsig, signaling)
Configure BRI connectivity (switch type, signaling)
Exam Subject 8 Design and deploy a dial-plan to meet specific requirements
Configure digit manipulation. (translation rules, number expansion)
Design call routing scheme to meet technical and business requirements
Exam Subject 9 Implement extended services on the Gateway including Auto
Exam Subject 9 Design and deploy redundant Gateway configurations to provide high availability
Implement SRST on the Gateway
Exam Subject 10 Configure and implement Gateways and Gatekeepers within a managed services or service provider environment
Determine when an IP-IP Gateway is necessary to meet technical and business requirements
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