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Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| VoIP Fundamentals | - Voice over IP basics
|
| Voice Gateways and Call Routing | - Gateway implementation and configuration
|
| Quality of Service (QoS) | - QoS mechanisms
|
| Cisco Unified Border Element (CUBE) | - CUBE features and configuration
|
| Cisco Unified Communications Manager Express | - CUCME configuration
|
| Troubleshooting | - Troubleshooting voice and QoS issues
|
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
Question #1
Which Cisco Unified Communications Manager component acts as a voice switch between multiple telephony circuits and can provide signaling and media conversion?
A. gatekeeper
B. gateway
C. media exchanger
D. PBX
Question #2
DRAG DROP
Assume a SIP voice network. Drag each characteristic to the type of SIP call setup the characteristics best describes.
Question #3
Which scenario requires QoS to be deployed on a network?
A. an end-to-end audit
B. consistent bandwidth
C. slow performance
D. an echo
Question #4
Which Cisco voice feature can you use to connect together two Session Initiation Protocol networks?
A. class of restriction
B. Cisco Transcoding
C. Cisco Unified Border Element
D. SIP gatekeeper
Question #5
Assuming no cRTP or header compression. How many VoIP G.729 calls can be made simultaneously over a 128-kb/s Frame Relay circuit (Layer 3) if 50 percent of the circuit is dedicated to voice and 50 percent is dedicated to data?
A. 4
B. 5
C. 2
D. 1
E. 3
Solutions:
| Question #1 Correct Answer: B | Question #2 Correct Answer: Only visible for members | Question #3 Correct Answer: A | Question #4 Correct Answer: C | Question #5 Correct Answer: C |
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