Cisco 642-457 Valid Dump : Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)

642-457 real exams

Exam Code: 642-457

Exam Name: Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0)

Updated: Apr 24, 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. Cisco Unified Communications Manager is configured with CAC for a maximum of 10 voice calls.
Which action routes the 11th call through the PSTN?

A) Configure Cisco Unified Communications Manager locations.
B) Configure Cisco Unified Communications Manager AAR.
C) Configure an SIP trunk to the ISR.
D) Configure Cisco Unified Communications Manager RSVP-enabled locations.


2. Which two statements about the functionality of a gatekeeper are true? (Choose two.)

A) Cisco Unified Communications Manager has gatekeeper functionality built in.
B) A gatekeeper can enable CAC, but not AAR.
C) Cisco Unified Communications Manager registers with a gatekeeper via H.323.
D) Cisco Unified Communications Manager registers with a gatekeeper via SIP.
E) A gatekeeper can enable CAC and AAR.


3. Video calls using 384 kbps need to be supported across a gatekeeper-controlled trunk. What value should be entered into the gatekeeper to support this bandwidth? (SourcE. Configuring Cisco Unified Video Advantage)

A) 192 kbps
B) 768 kbps
C) 384 kbps
D) 512 kbps


4. Refer to the exhibit.

The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the U.K. is 9 and 001 for international calls to the U.S. Assuming the PSTN does not accept globalized numbers with + prefix. What should the Called Party Transformation Pattern at the U.S. gateway be configured as?

A) \+1408.! with the following Called Party Transformation: Discard Digits PreDot Prefix Digits Outgoing Calls: None
B) \+1.408! with the following Called Party Transformation: Discard Digits PreDot Prefix Digits Outgoing Calls: None
C) \+408.! with the following Called Party Transformation: Discard Digits PreDot Prefix Digits Outgoing Calls: 1
D) \+1.! with the following Called Party Transformation: Discard Digits PreDot Prefix Digits Outgoing Calls: None
E) \+.! with the following Called Party Transformation:
Discard Digits PreDot
Prefix Digits Outgoing Calls: +


5. Which two actions are performed by the Call Control Discovery service after the local Cisco Unified Communications Manager loses its TCP connection with the primary and secondary Service Advertisement Framework? (Choose two.)

A) All learned patterns are purged from the local cache after the Call Control Discovery PSTN Failover Duration parameter expires.
B) The Service Advertisement Framework forwarder contacts all the remaining Service Advertisement Framework forwarders in the cluster.
C) Call Control Discovery immediately redirects all the calls to the PSTN gateway based on the learned patterns.
D) All the remaining Service Advertisement Framework forwarders are notified for their learned patterns.
E) The Cisco Unified Communications Manager establishes a connection with the primary and secondary Service Advertisement Framework after the Learned Pattern IP Reachable Duration parameter expires.
F) Calls are routed to the PSTN gateway after the Call Control Discovery Learned Pattern IP Reachable Duration parameter expires.


Solutions:

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

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