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Cisco 642-457 real answers - Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)

642-457
  • Exam Code: 642-457
  • Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)
  • Updated: Oct 16, 2025
  • Q & A: 215 Questions and Answers
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Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:

1. Which two statements describe RSVP-enabled locations-based CAC? (Choose two.)

A) RSVP can be enabled selectively between pairs of locations.
B) RSVP is topology aware, but only works with full mesh networks.
C) Using RSVP for CAC simply allows admitting or denying calls based on a logical configuration that is ignoring the physical topology.
D) Explanation:
Incorrect
E) An RSVP agent is a Media Termination Point that the call has to flow through.
F) RSVP and RTP are used between the two endpoints.


2. Refer to the exhibit.

What music on hold audio source will be heard if a user at extension 1372 places the user at extension 3041 on hold?

A) moh2.au
B) moh1.au
C) moh2.wav
D) default.wav
E) moh1.wav


3. What happens if location-based CAC is used and there is no bandwidth available when a remote caller is placed on hold?

A) Cisco Unified Communications Manager attempts to reconnect the call immediately.
B) Cisco Unified Communications Manager terminates the call.
C) Cisco Unified Communications Manager sends TOH rather than MOH.
D) Cisco Unified Communications Manager plays default MOH.


4. 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 at the physical phone used for the Cisco Extension Mobility login 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 in the IP Voice Media Streaming parameters is selected.


5. What is the difference between an MGCP gateway and a SIP gateway?

A) An MGCP gateway can register with Cisco Unified Communications Manager. A SIP gateway will show status of "Unknown". valid IP address on the gateway. The MGCP gateway must be configured in Cisco Unified Communications Manager using the domain name.
B) A SIP gateway requires a call agent for PSTN calls to be placed and received. An MGCP gateway does not require a call agent for PSTN calls to be placed and received.
C) An MGCP gateway can be added in Cisco Unified Communications Manager under the Gateway Type field using the gateway model. The SIP gateway can connect to Cisco Unified Communications Manager only through a SIP trunk.
D) An MGCP gateway that dial peers be configured before PSTN calls can be placed and received. The SIP gateway requires no dial peers.


Solutions:

Question # 1
Answer: A,E
Question # 2
Answer: B
Question # 3
Answer: C
Question # 4
Answer: A
Question # 5
Answer: C

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