- Exam Code: 642-457
- Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
- Updated: Sep 19, 2026
- Q & A: 215 Questions and Answers
Cisco 642-457 Exam : Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
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Cisco 642-457 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Call Routing and Gateway Integration | - SIP and H.323 trunk configuration - PSTN connectivity and gateways |
| Topic 2: Advanced CUCM Features | - Extension Mobility - Call pickup and hunt groups - Device pools and regions |
| Topic 3: Troubleshooting and Maintenance | - Call flow analysis and trace tools - CUCM serviceability tools |
| Topic 4: Media Resources and Services | - MOH and MTP configuration - Conferencing and transcoding resources |
| Topic 5: Dial Plan Implementation | - Calling search spaces and partitions - Route patterns and translation patterns |
| 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:
Question #1
Which action is performed by the Media Gateway Control Protocol gateway when it loses connectivity with the primary and backup Cisco Unified Communications Manager servers?
- A. The gateway falls back to the H.323 protocol for further call processing.
- B. The gateway continues with the MGCP call processing without any interruption.
- C. All MGCP call processing is interrupted until the Cisco Unified Communications Manager servers are online.
- D. The MGCP calls are queued up until the Cisco Unified Communications Manager servers are online.
- E. The gateway waits for the primary Cisco Unified Communications Manager server to come alive.
- F. The gateway continues to make an attempt to connect to the backup Cisco Unified Communications Manager server.
Correct Answer: A 🗳️
Question #2
Which statement best describes globalized call routing in Cisco Unified Communications Manager?
- A. All phone directory numbers are configured as an 164 with the + prefix.
- B. All called numbers sent out to the PSTN are in E.164 with the + prefix format.
- C. All incoming calling numbers on the phones are displayed as an E.164 with the + prefix.
- D. The CSS of all phones contain partitions assigned to route patterns that are in global format.
- E. Call routing is based on numbers represented as an E.164 with the + prefix format.
Correct Answer: E 🗳️
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Question #3
Which statement is correct about AAR?
- A. AAR will display "not enough bandwidth" on the IP phone while it reroutes the call.
- B. AAR allows calls to be rerouted because of insufficient Cisco Unified Border Element controlled bandwidth to an ITSP.
- C. The end users sees, "Network Congestion Rerouting?" but AAR is otherwise transparent to the end user and works without user intervention.
- D. AAR allows calls to be rerouted due to insufficient gatekeeper controlled IP WAN bandwidth.
Correct Answer: C 🗳️
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Question #4
Which statement is true when device mobility mode is enabled or disabled in the Phone Configuration window?
- A. The combined service parameter settings and the device mobility mode phone settings will be used.
- B. The service parameter settings take precedence over the device mobility mode phone settings.
- C. The default settings will be used due to the conflicts.
- D. The device mobility mode phone settings take precedence over the service parameter settings.
Correct Answer: D 🗳️
Question #5
Which command is needed to utilize local dial peers on an MGCP-controlled ISR during an SRST failover?
- A. dialplan-pattern
- B. voice-translation-rule
- C. ccm-manager fallback-mgcp
- D. telephony-service
- E. isdn overlap-receiving
Correct Answer: C 🗳️
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