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Testinside CCVP 642-426

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Troubleshooting Unified Communications (TUC) : 642-426 Exam

Exam Number/Code: 642-426
Exam Name: Troubleshooting Unified Communications (TUC)

“Troubleshooting Unified Communications (TUC)”, also known as 642-426 exam, is a Cisco certification.
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642-426 TUC
Troubleshooting Unified Communications

Exam Number: 642-426
Associated Certifications: CCVP
Duration: 90 minutes (54 questions)
Available Languages: English
Click Here to Register: Pearson VUE
Exam Policies: Read current policies and requirements
Exam Tutorial: Review type of exam questions

Exam Description Exam Topics Recommended Training Additional Resources
Exam Description
The 642-426 Troubleshooting Unified Communications (TUC) exam is the exam associated with the CCVP certification. Candidates can prepare for this exam by taking Troubleshooting Cisco Unified Communications (TUCv1.0) course. The exam will certify that the successful candidate has the knowledge and skills necessary to troubleshoot Enterprise CallManager, Unity, and IP network deployments. The exam addresses hands-on experience in configuring, deploying, and troubleshooting Unified Communications solutions. Topics covered include (see Claims and Components attached).

Exam Topics
The following topics are general guidelines for the content likely to be included on the Remote Access 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.

Apply the Cisco recommended methodology used to determine general Unified communications system problems and issues
Describe the steps that can be used to identify a problem with a given unified communication system
Identify tools that can be used to identify and isolate problems
Correlate events (using traces, logs, and monitoring tools to identify the problem)
Parse and interpret trace logs and system logs

Troubleshoot call setup issues
Troubleshoot PSTN call setup issues
Troubleshoot intersite call setup issues
Troubleshoot intrasite call setup issues

Troubleshoot registration issues
Troubleshoot issues with endpoint registration
Troubleshoot issues with gateway registration
Troubleshoot issues with gatekeeper registration

Troubleshoot database issues
Troubleshoot database replication issues in CallManager 4.x
Troubleshoot database replication issues in CallManager 5.x
Troubleshoot 3rd party LDAP synchronization issues

Troubleshoot application issues
Troubleshoot voicemail integration
Troubleshoot CTI integration issues
Troubleshoot IP phone XML services

Troubleshoot media resources
Troubleshoot music on hold
Troubleshoot conference bridges
Troubleshoot transcoders
Troubleshoot MTP

Troubleshoot voice quality issues
Troubleshoot echo
Troubleshoot dropped calls
Troubleshoot audio quality issues

Troubleshoot security issues
Troubleshoot authentication issues
Troubleshoot certificate issues

QUESTION 27
Refer to the exhibit. You have installed a PRI circuit to an H.323 gateway running
12.3(T) Cisco IOS software. The output shown is a result of which two factors?
(Choose two)
A. layer-2 ISDN activity
B. layer-3 ISDN activity
C. the command debug isdn h323
D. the command debug isdn q921
E. the command debug isdn pri
Answer: A, D
QUESTION 28
You are a network engineer at Certkiller . Certkiller has a CallManager environment.
In this environment, what does a media stream between devices use as its transport
protocol?
A. SDL
B. RTP
C. SCCP
D. OSPF
E. MGCP
Answer: B
Reference: Troubleshooting Cisco IP Telephony, ISBN: 1-58705-075-7, pages 56, 57
QUESTION 29
You are a network engineer at Certkiller . Your newly appointed Certkiller trainee
wants to know what the recommended maximum number of CDR records in ART
is. What would your reply be?
A. 1.5Million
B. 2 Million
C. 5 Million
D. 10 Million
E. 25 Million
Answer: B