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Cisco CCNP 642-437 Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Exams
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642-437 Interactive Exam engines
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Cisco 642-437 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement Gatekeeper and Cisco Unified Border Element | 12% | - CUBE deployment and features - Interoperability and security - Gatekeeper functions and configuration |
| Topic 2: Describe a Dial Plan | 13% | - Digit manipulation and route patterns - Dial plan components and functions - Call routing and PSTN connectivity |
| Topic 3: Implement Voice Gateways | 22% | - Gateway types and deployment models - Fax and modem support - Analog and digital voice ports - Dial peers configuration |
| Topic 4: Implement Cisco Unified Communications Manager Express | 18% | - IP phone registration and provisioning - Basic call features and dial plans - CUCME setup and configuration |
| Topic 5: Implement QoS for Voice Networks | 15% | - QoS principles and requirements - Classification, marking, and policing - Queuing mechanisms and AutoQoS - Call Admission Control |
| Topic 6: Describe VoIP Call Legs and Signaling | 20% | - VoIP architecture and call flow - H.323, SIP, and MGCP protocols - Codec selection and media transport |
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
Question #1
Which statement is true for an ephone-dn that has no COR applied?
A. Calls can be made from this ephone-dn only to another ephone-dn on the local router.
B. Calls can be made from this ephone-dn to all possible numbers from the local router.
C. Calls can be made from this ephone-dn only to external numbers.
D. Calls cannot be made from this ephone-dn.
Question #2
Refer to the exhibit.
Cisco 642-437 Exam
When an inbound PSTN call to 4087071222 is received by the router that is shown in the exhibit, what is the resulting called number?
A. 14081222
B. 1222
C. 4087071222
D. 11222
E. 14087071222
Question #3
Which type of delay is caused by the distance that signal must travel in fiber- or copper-based networks?
A. processing delay
B. propagation delay
C. handling delay
D. serialization delay
Question #4
Which command should you use to configure a dial-peer to support T.38 fax relay and to use Cisco fax relay if T.38 fails?
A. fax relay t38 cisco
B. fax t38 fallback cisco
C. fax protocol t38 fallback cisco
D. fax relay t38 backup cisco relay
Question #5
During the boot process, which server does a Cisco IP phone receive its IP address information from?
A. DHCP server
B. TFTP server
C. Cisco Unified Communications Manager Express router
D. NTP server
Solutions:
| Question #1 Correct Answer: B | Question #2 Correct Answer: B | Question #3 Correct Answer: B | Question #4 Correct Answer: C | Question #5 Correct Answer: A |
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