Exam profile 642-321 Cisco Optical SDH
The vendor of the 642-321 Cisco Optical SDH (OPTICAL) is Cisco.
Cisco 642-321 Certification credit: When you pass the 642-321 Optical SDH Exam you earn credit towards Cisco Optical Specialst.
Cisco 642-321 Description of exam: The 642-321 Cisco Optical SDH (OPTICAL) Exam is a qualifying exam for the Cisco Optical Specialist certifications. When you pass the Cisco 642-321 Cisco Optical SDH (OPTICAL) 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 642-321 Available time: You have more or less 2-4 hours to complete the exam and is available in English only.
Cisco 642-321 Questions to answer: The 642-321 Cisco Optical SDH (OPTICAL) Exam consists of approximately 175-185 questions and the exam has a difficulty of 9 using a scale of 1-10.
Cisco 642-321 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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Exam Subject 1 Optical Fundamentals
Describe Light and Fiber Optic Basics
Exam Subject 2: Dense Wavelength Division Multiplexing (DWDM) Principles
Explain Dispersion in DWDM Systems
Explain the Characteristics and Structure of Multiplexers
Compare Types of Lasers and Receivers for DWDM Transmission
Exam Subject 3 Service Provisioning, Operation and Troubleshooting (216 DWDM)
Describe the components of the ONS 15216 system, supported configurations, and network applications
Describe the functions and characteristics of the DWDM system created by combining ONS 15454 OC-48 ITU cards and ONS 15216 DWDM filters
Exam Subject 4 SDH Principles
Given various SDH hierarchy levels, compute the bit rates, identify the main protection switching concepts for SNCP, MS-SPRing, and Linear Configurations.
Compare and contrast SNC and MS-SPRing ring technology
Exam Subject 5 Service Provisioning, Operation and Troubleshooting
Describe the procedures for configuring a Cisco ONS 15454 in a Data Communications Network.
Describe the shelf layout, shelf hardware, and backplane interfaces
Set the timing parameters in the ONS 15454 from the CTC Timing subtab
Describe the protection schemes and their application to the ONS 15454
Cisco 642-321 Preparation and Study Tips: You can obtain a high quality Cisco 642-321 Cisco Optical SDH (OPTICAL) study guide from TestKing. Testking also provides you with 642-321 practice exams, 642-321 training, 642-321 practice tests and 642-321 exam questions. There are other resources available like free braindumps and study notes which can be located at mcsebraindumps.com. |