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Cisco 642-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Tail-End Hop-Off | - TEHO implementation
|
| Topic 2: Media Resources | - Media resource management
|
| Topic 3: Security and Troubleshooting | - Operational management
|
| Topic 4: Session Management and SIP | - SIP integration
|
| Topic 5: Intercluster Communications | - Call routing between clusters
|
| Topic 6: Call Control Features | - Advanced call processing
|
| Topic 7: Cisco Unified Communications Applications | - Application integration
|
| Topic 8: Globalized Call Routing | - Enterprise dial plan design
|
| Topic 9: Cisco Service Advertisement Framework and Call Control Discovery | - SAF and CCD deployment
|
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
How does the system intelligently shift call processing upon restoration of WAN connectivity?
- A. manually back to the secondary Cisco Unified Communications Manager cluster
- B. automatically back to the secondary Cisco Unified Communications Manager cluster
- C. automatically back to the primary Cisco Unified Communications Manager cluster
- D. manually back to the primary Cisco Unified Communications Manager cluster
Correct Answer: C 🗳️
Which statement is correct about AAR?
- A. AAR allows calls to be rerouted due to insufficient gatekeeper controlled IP WAN bandwidth.
- B. AAR will display "not enough bandwidth" on the IP phone while it reroutes the call.
- C. AAR allows calls to be rerouted because of insufficient Cisco Unified Border Element controlled bandwidth to an ITSP.
- D. The end users sees, "Network Congestion Rerouting?" but AAR is otherwise transparent to the end user and works without user intervention.
Correct Answer: D 🗳️
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Which option describes the reason that transcoding resources are added in Cisco Unified Communications Manager?
- A. to enable transcoding resources in Cisco IP Phones
- B. to enable Cisco Unified Communications Manager to select the optimal single codec for end-to-end calls
- C. to enable transcoding resources in a Cisco Unified Communications Manager server
- D. to provide transcoding resources in Cisco IOS gateways to Cisco Unified Communications Manager
Correct Answer: D 🗳️
Refer to the exhibit.
When a call is placed from Phone 1 to Phone 2 and RSVP Agent 2 is not registered to Cisco Unified Communications Manager, what happens?
- A. The caller hears a busy tone.
- B. The call proceeds as normal since the location setting for the BR site is unlimited.
- C. the call fails.
- D. The phone displays a message that advises the user that the call has been queued.
- E. An RSPV call is attempted but fails. The call will fall back to local QoS.
Correct Answer: C 🗳️
Which action configures PSTN backup for calls that are rejected by the gatekeeper CAC?
- A. Configure a route pattern, a route list, and route groups to a trunk and a gateway in Cisco Unified Communications Manager.
- B. Configure CFUR in Cisco Unified Communications Manager.
- C. Configure a route pattern to a gateway in Cisco Unified Communications Manager.
- D. Configure AAR in Cisco Unified Communications Manager.
Correct Answer: A 🗳️
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