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Cisco 642-457 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Implementing Cisco Unified Communications Manager, Part 2 (CIPT2 v8.0) |
| Exam Number: | 642-457 |
| Related Certifications: | Cisco Certified Network Associate (CCNA Voice) Cisco Certified Network Professional (CCNP Voice) |
| Certificate Validity Period: | Retired (legacy exam, no longer offered) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice, Multiple answer, Simulations (simlets) |
| Available Languages: | English |
| Real Exam Qty: | 45-55 |
| Sample Questions: | Cisco 642-457 Sample Questions |
| Exam Way: | Delivered via Pearson VUE testing centers (onsite or authorized remote proctor depending on region availability) |
| Pre Condition: | Recommended prerequisite: Cisco Unified Communications Manager Part 1 (CIPT1 642-446) or equivalent CCNA Voice knowledge |
Cisco 642-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Troubleshooting and Maintenance | - CUCM serviceability tools - Call flow analysis and trace tools |
| Topic 2: Dial Plan Implementation | - Calling search spaces and partitions - Route patterns and translation patterns |
| Topic 3: Call Routing and Gateway Integration | - SIP and H.323 trunk configuration - PSTN connectivity and gateways |
| Topic 4: Media Resources and Services | - MOH and MTP configuration - Conferencing and transcoding resources |
| Topic 5: Advanced CUCM Features | - Device pools and regions - Call pickup and hunt groups - Extension Mobility |
| Topic 6: CUCM Architecture and Deployment | - Cluster design and redundancy concepts - Cisco Unified Communications Manager components |
Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:
1. Which ability does the Survivable Remote Site Telephony feature provide?
A) a method that allows for backup calls in the event that your gateway fails
B) a means to route calls on-net through other sites during high utilization periods
C) the ability to force a call out of a certain trunk when the Cisco Unified Communications Manager is being upgraded
D) a means to allow the local site to continue to send and receive calls in the event of a WAN failure
2. Which CAC configuration on a gatekeeper restricts to 10 G.711 audio calls?
A) Use the command bandwidth 1280.
B) Use the command bandwidth 10.
C) Use the command bandwidth session 10.
D) Use the command bandwidth 160.
3. Which option is a benefit of implementing CFUR?
A) CFUR can prevent phones from unregistering.
B) CFUR eliminates the need for COR on an ISR.
C) CFUR can reroute calls placed to a temporarily unregistered destination phone.
D) CFUR is designed to initiate TEHO to reduce toll charges.
4. When an H.323 trunk is added for Call Control Discovery, which statement is true?
A) The H.323 trunk is added by selecting H.323 Trunk, and selecting Inter-Cluster Trunk as the Device Protocol. The destination IP address field is configured as 'SAF' to indicate that this trunk is used for SAF.
B) The H.323 trunk is added by selecting Inter-Cluster Trunk (Non-Gatekeeper Controlled) and Device Protocol Inter-Cluster Trunk. The Trunk Service Type should be Call Control Discovery.
C) The H.323 trunk is added by selecting Call Control Discovery Trunk and then selecting
D) 323 as the protocol to be used.
E) The H.323 trunk is added by selecting Inter-Cluster Trunk (Non-Gatekeeper Controlled) and Device Protocol Inter-Cluster Trunk. The Enable SAF check box should be selected in the trunk configuration.
5. Which two statements describe RSVP-enabled locations-based CAC? (Choose two.)
A) RSVP is topology aware, but only works with full mesh networks.
B) RSVP and RTP are used between the two endpoints.
C) An RSVP agent is a Media Termination Point that the call has to flow through.
D) Explanation:
Incorrect
E) RSVP can be enabled selectively between pairs of locations.
F) Using RSVP for CAC simply allows admitting or denying calls based on a logical configuration that is ignoring the physical topology.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: E | Question # 5 Answer: C,E |
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