642-457 test braindumps: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) & 642-457 exam dumps materials

Cisco 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: Jun 02, 2026

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 options are effective mechanisms to restrict the maximum number of voice calls on a WAN link? (Choose two.)

A) Configure Cisco Unified Communications Manager regions.
B) Configure a gatekeeper with an SIP trunk.
C) Configure Cisco Unified Communications Manager locations.
D) Configure a gatekeeper and a gatekeeper-controlled trunk in Cisco Unified Communications Manager with bandwidth control.


2. Refer to the exhibit.
The Cisco Unified Communications Manager at HQ has been configured for end-to-end RSVP. The Cisco Unified Communications Manager at BR has been configured for local RSVP.
RSVP between the locations assigned to the IP phones and SIP trunks at each site are configured with mandatory RSVP. When a call is placed from the IP phone at the BR site to the IP phone at the HQ site, which statement is true?

A) The call will proceed as a normal call with no RSVP reservation.
B) The Cisco Unified Communications Manager at BR will fall back to local RSVP and place the call. No RSVP end-to-end will occur.
C) The call will fail.
D) The Cisco Unified Communications Manager at BR will use local RSVP. The HQ Cisco Unified Communications Manager will use end-to-end RSVP.
E) RSVP end-to-end will occur.


3. Refer to the exhibit.

Which statement about the configuration between the Default and BR regions is true?

A) Calls between the two regions can use only the G.729 codec.
B) Only 64 kbps will be used between the two regions because the link is "lossy".
C) Both codecs can be used depending on the loss statistics of the link. When lossy conditions are high, the G.711 codec will be used.
D) Calls between the two regions can use either 64 kbps or 8 kbps.


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


5. If your IP telephony administrator asks you to configure a local zone for your dial plan to control the volume of calls between two end points in a centralized multisite environment, which two types of Call Admission Control can be implemented? (Choose two.)

A) gatekeeper based
B) locations based
C) Cisco Unified Communications Manager based
D) automated alternate routing
E) SRST


Solutions:

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

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