Cisco 642-457 Q&A - in .pdf

  • 642-457 pdf
  • Exam Code: 642-457
  • Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
  • Updated: Sep 08, 2026
  • Q & A: 215 Questions and Answers
  • Convenient, easy to study.
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  • Exam Code: 642-457
  • Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
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  • Updated: Sep 08, 2026
  • Q & A: 215 Questions and Answers
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Cisco 642-457 Q&A - Testing Engine

  • 642-457 Testing Engine
  • Exam Code: 642-457
  • Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
  • Updated: Sep 08, 2026
  • Q & A: 215 Questions and Answers
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Cisco 642-457 Exam Syllabus Topics:

SectionWeightObjectives
Multisite Dial Plan Implementation25%- Tail-End Hop-Off (TEHO) and PSTN backup
- Partition, CSS, and numbering plan design
- Local Route Groups and global transformations
- Globalized call routing and E.164 dialing
Bandwidth Management & Call Admission Control20%- Automated Alternate Routing (AAR)
- RSVP agents and SIP precondition
- Regions and locations configuration
- Gatekeeper-based CAC
- Media resources: MTP, transcoders, conferencing, MOH
Multisite CUCM Infrastructure & Trunks20%- Configure intercluster trunks and call control discovery
- SAF Forwarder and SAF CCD implementation
- Implement H.323, MGCP, and SIP gateways
- Multisite architecture and connectivity options
Call Survivability & Redundancy20%- Failover and fallback verification
- SRST and CUCM Express survivability
- Centralized call processing redundancy
- MGCP fallback configuration
Mobility Features15%- Extension Mobility implementation
- Device Mobility configuration
- Mobility features verification

Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:

Question #1

When an incoming PSTN call arrives at an MGCP gateway, how does the called number get normalized to an internal directory number in Cisco Unified Communications Manager?

  • A. Normalization is done using the gateway incoming called party prefixes based on number type.
  • B. Normalization is done using the gateway incoming calling party prefixes based on number type.
  • C. Normalization is achieved by local route group that is assigned to the MGCP gateway.
  • D. Normalization is done using route patterns.
  • E. Normalization is done by configuring the significant digits for inbound calls on the MGCP gateway.
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

Question #2

Assume that local route groups are configured. When an IP phone moves from one device mobility group to another, which two configuration components are not changed? (Choose two.)

  • A. region
  • B. SRST reference
  • C. IP subnet
  • D. user settings
  • E. phone button settings
Reveal Solution  Discussion  0

Correct Answer: D,E  🗳️

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Question #3

Which two are gatekeeper-controlled trunk options that support gatekeeper call administration control? (Choose two.)

  • A. H.225
  • B. intercluster
  • C. intracluster
  • D. H.323
  • E. H.245
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

Question #4

Refer to the exhibit.

Which configuration change is needed to enable NANP international dialing during MGCP fallback?

  • A. Change the dial peer to dial-peer voice 9011 pots.
  • B. Add the command prefix 011 to the dial peer.
  • C. Change the dial peer to dial-peer voice 901 voip.
  • D. Add the command prefix 9011 to the dial peer.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

When you configure regions in a Cisco Unified Communications Manager multisite cluster, which two are ways to prevent G.722 from being advertised in the cluster? (Choose two.)

  • A. modify the line settings
  • B. modify the enterprise parameter
  • C. modify the device pool
  • D. modify the service parameter
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

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