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Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting | - Troubleshooting voice and QoS issues
|
| Quality of Service (QoS) | - QoS mechanisms
|
| Cisco Unified Border Element (CUBE) | - CUBE features and configuration
|
| Cisco Unified Communications Manager Express | - CUCME configuration
|
| VoIP Fundamentals | - Voice over IP basics
|
| Voice Gateways and Call Routing | - Gateway implementation and configuration
|
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
Question 1
Refer to the exhibit.
Which two of the following implementation methods will resolve the issue of overlapping extension numbers? (Choose two.)
A. Assign a unique username to each extension.
B. Implement a site code for each site that does not start with the digits 1 or 2.
C. Implement an intersite prefix and a site code for each site. The prefix and site codes should not overlap with the extension numbers.
D. Implement an intersite prefix that does not conflict with the digits 1 or 2.
E. Implement a private numbering plan.
Question 2
DRAG DROP
Drag and drop the appropriate call-signaling term to the correct box in the diagram to establish RSVF-based Call Admission Control between the two Cisco Unified Border Elements (Cisco UBEs). Some options may be used more than once.
Question 3
Which bandwidth percentage should the priority queue be given when configuring LLQ on a 256kb/s Frame Relay circuit? The circuit uses header compression with no checksums and FRF.12 so that five simultaneous G.729 calls can be completed.
A. 16 percent
B. 24 percent
C. 5 percent
D. 47 percent
E. 32 percent
Question 4
Which command should you use to associate a Session Initiation Protocol phone using a tag of 1 with a directory number with a tag of 20?
A. button 20:1
B. button 1:20
C. number 20 dn 1
D. number 1 dn 20
Question 5
Refer to the exhibit.
Cisco Unified Communications Manager Express has been partially configured to support 6 IP phones and 12 directory numbers. The Cisco Unified Communications Manager Express will use the IP address 10.1.130.1/24. Which two elements of the configuration are missing from the command output and need to be added so that phones do not auto-register, but can manually register with Cisco Unified Communications Manager Express? (Choose two.)
A. no reg-ephone
B. create cnf-files
C. create profile
D. no auto-reg-ephone
E. ip source-address 10.1.130.1
F. ip address 10.1.130.1
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: Only visible for members | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: D,E |
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