Free 642-457 Questions for Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) 642-457 Exam as PDF & Practice Test Engine

Exam Code/Number: 642-457
Exam Name/Title: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
Certification Provider: Cisco
Corresponding Certification: CCNP Voice

Exam Questions: 215
Updated On: Jul 21, 2026

Question #1

Refer to the exhibit.

A PSTN call arrived at the MGCP gateway. The calling number was received as 14087071222 with number set to type international. The HQ_clng__pty_CSS contains the HQ_clng_pty__Pt partition. Which caller ID is displayed on the IP phone?

A. 14087071222

B. 4087071222

C. 087071222

D. +087071222

E. 14087071222

Discussion 0

Correct Answer: C Vote an answer

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Question #2

When Cisco Extension Mobility is implemented, how is the audio source for the MOH selected?

A. The audio source that is configured at the user device profile is selected.

B. The audio source that is configured in the IP Voice Media Streaming parameters is selected.

C. The audio source that is configured at the home phone of the user is selected.

D. The audio source that is configured at the physical phone used for the Cisco Extension Mobility login is selected.

Discussion 0

Correct Answer: A Vote an answer

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Question #3

Refer to the exhibit.

When a call between two HQ users is being conferenced with a remote user at BR, which configuration is needed?

A. The BR_MRG must contain the transcoder device. The BR_MRGL must be assigned to the BR phones.

B. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the HQ phones.

C. A transcoder should be configured at the remote site and assigned to all remote phones through the BR_MRGL.

D. Enable the software conference bridge to support the G.711 and G.729 codecs in Cisco Unified Communications Manager Service Parameters.

E. The HQ_MRG must contain the transcoder device. The HQ_MRGL must be assigned to the software conference bridge.

Discussion 0

Correct Answer: E Vote an answer

Question #4

Which action configures CAC utilizing only Cisco Unified Communications Manager software?

A. Configure Cisco Unified Communications Manager MTPs.

B. Configure Cisco Unified Communications Manager RSVP-enabled locations.

C. Configure Cisco Unified Communications Manager regions.

D. Configure Cisco Unified Communications Manager locations.

Discussion 0

Correct Answer: D Vote an answer

Question #5

The following exhibit shows configs for H.323 gateway. You have been asked to implement TEHO from a remote branch office with area code 301 to the HQ office with area code 201 using Cisco Unified Communications Manager. The remote office has an MGCP gateway and the HQ office has an H.323 gateway. Once the call arrives at the HQ, it should break out to the PSTN as a seven-digit local call. Which statement about the route pattern is true?

A. route pattern should be 91201.[2-9]XXXXXX

B. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot

C. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot and Prefix 9

D. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot and Prefix 9

E. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot

Discussion 0

Correct Answer: C Vote an answer

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Question #6

Which statement about AAR functionality is true?

A. AAR reroutes calls through the PSTN upon WAN failure.

B. AAR reroutes calls through the WAN when the PSTN connection fails.

C. AAR reroutes calls through the PSTN when Cisco Unified Communications Manager CAC blocks a call.

D. AAR reroutes calls to another phone number when a Cisco IP Phone unregisters.

Discussion 0

Correct Answer: C Vote an answer

Question #7

Which two features require or may require configuring a SIP trunk? (Choose two.)

A. Call Control Discovery between a Cisco Unified Communications Manager and Cisco Unified Communications Manager Express

B. Cisco Unified Mobility

C. Cisco Device Mobility

D. SIP gateway

E. registering a SIP phone

Discussion 0

Correct Answer: A,D Vote an answer

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Question #8

During device failover to the secondary Cisco Unified Communications Manager server, how does the phone recognize that the primary server is back?

A. The phone sends keepalive messages to the primary server frequently and when it succeeds, the phone re-registers with it.

B. When the primary server goes online, it sends out an "ALIVE" message via broadcast so that the phones re-register.

C. The phones never re-register with the primary server until the active (secondary) one goes down.

D. The secondary server keeps sending keepalive message to the primary server and when it succeeds, it unregisters the phones to force them to register to the primary.

Discussion 0

Correct Answer: A Vote an answer

Question #9

How is a SIP trunk in Cisco Unified Communications Manager configured for SIP precondition?

A. The configuration is automatically selected when RSVP is enabled for the location assigned to the trunk.

B. The configuration is done by selecting a SIP precondition trunk for trunk type.

C. SIP precondition is configured by configuring a new SIP profile and selecting E2E for RSVP over SIP. The new SIP profile must then be assigned to the SIP trunk.

D. SIP precondition is configured by selecting E2E for RSVP over SIP on the default SIP profile assigned to the SIP trunk.

Discussion 0

Correct Answer: C Vote an answer

Question #10

Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure?

A. SRST and MGCP fallback

B. TEHO and MGCP fallback

C. SRST and TEHO

D. SRST and AAR

Discussion 0

Correct Answer: A Vote an answer

Question #11

When device mobility mode is enabled or disabled for a cluster, to which does the cluster setting apply?

A. all phones in the cluster that support device mobility

B. mobile phones in the cluster that support device mobility

C. mobile phones in the cluster that are in default mode

D. all phones in the cluster that subscribed to device mobility

Discussion 0

Correct Answer: A Vote an answer

Question #12

Refer to the exhibit.

How many calls are permitted by the RSVP configuration?

A. eight G.729 calls

B. one G.711 call

C. two G.729 calls

D. four G.729 calls

E. one G.729 call and one G.711 call

Discussion 0

Correct Answer: C Vote an answer

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Question #13

Which command is needed to utilize local dial peers on an MGCP-controlled ISR during an SRST failover?

A. isdn overlap-receiving

B. dialplan-pattern

C. telephony-service

D. voice-translation-rule

E. ccm-manager fallback-mgcp

Discussion 0

Correct Answer: E Vote an answer

Free 642-457 Questions for Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) 642-457 Exam as PDF & Practice Test Engine

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