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Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Voice Gateways and Call Routing | - Gateway implementation and configuration
|
| VoIP Fundamentals | - Voice over IP basics
|
| Cisco Unified Border Element (CUBE) | - CUBE features and configuration
|
| Cisco Unified Communications Manager Express | - CUCME configuration
|
| Quality of Service (QoS) | - QoS mechanisms
|
| Troubleshooting | - Troubleshooting voice and QoS issues
|
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
Which command should you use to configure a Skinny Call Control Protocol directory number with an extension of 1003 and secondary number 9195551003?
- A. extension 1003 9195551003
- B. number 1003 secondary 9195551003
- C. number 1003 9195551003
- D. extension 1003 secondary 9195551003
Correct Answer: B 🗳️
Refer to the exhibit.
Cisco 642-437 Exam
When an inbound PSTN call from 4087071222 arrives at the ISDN port that is shown in the exhibit, which dial peer will be matched for the inbound leg?
- A. Dial-peer 2123, because answer-address takes precedence over incoming called-number.
- B. Although dial-peer 123 takes precedence, there is no port that is configured under dial-peer 123, therefore dial-peer 2123 will be selected.
- C. The matching inbound dial peer will be selected at random.
- D. Although dial-peer 123 takes precedence, there is no direct-inward-dial that is configured, therefore 2123 will be selected.
- E. Dial-peer 123, because incoming called-number takes precedence over answer-address.
Correct Answer: A 🗳️
Which digit manipulation feature allows a partial telephone number to be prepended with a specific set of digits and is applied to all calls?
- A. forward digits
- B. digit prefixes
- C. number expansion
- D. digit extension
Correct Answer: C 🗳️
What are the two major types of VoIP gateways?
- A. FXO and FXS
- B. CAS and CCS
- C. analog and digital
- D. E and M
Correct Answer: C 🗳️
When you configure Cisco Unified Border Element to support RSVP-based CAC, when are the RSVP path and reservation messages sent and received?
- A. immediately after the call setup message is received
- B. after the global command call rsvp-sync is configured
- C. immediately after the call setup message is received and the reservation message is received, after H.245 capabilities negotiation is completed
- D. after the H.245 capabilities negotiation is completed
Correct Answer: A 🗳️
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