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100% Cisco 642-457 Guaranteed Success With Testing Engine

Exam Code: 642-457

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

Updated: Jun 02, 2026

Number: 215 Q&As with Testing Engine

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

1. Refer to the exhibit.

The HQ site uses area code 650. The BR1 site uses area code 408. The long distance national code for PSTN dialing is 1. To make a long distance national call, an HQ or BR1 user dials access code 9, followed by 1, and then the 10-digit number. Both sites use MGCP gateways. AAR must use globalized call routing using a single route pattern. Assume that all outgoing PSTN numbers are localized at the egress gateway as shown in the exhibit.
What should the AAR group prefix be?

A) 9
B) +
C) +1
D) 91
E) none


2. Which action is performed by the Media Gateway Control Protocol gateway when it loses connectivity with the primary and backup Cisco Unified Communications Manager servers?

A) The gateway continues with the MGCP call processing without any interruption.
B) The gateway continues to make an attempt to connect to the backup Cisco Unified Communications Manager server.
C) The gateway waits for the primary Cisco Unified Communications Manager server to come alive.
D) The gateway falls back to the H.323 protocol for further call processing.
E) The MGCP calls are queued up until the Cisco Unified Communications Manager servers are online.
F) All MGCP call processing is interrupted until the Cisco Unified Communications Manager servers are online.


3. What is the purpose of configuring a hardware-based MTP when deploying Cisco Unified Communications Manager?

A) when you need the ability to grow support by using DSPs
B) when you want to only use Cisco Unified Communications Manager resources
C) to allow for supplementary services such as hold, transfer, and conferencing
D) when you need support for up to 24 MTP sessions on the same server and 48 on a separate server


4. What is an advantage of TEHO?

A) TEHO implemented with ISRs eliminates PSTN toll charges.
B) TEHO implemented with CFUR reroutes calls.
C) TEHO implemented with ISRs can reduce PSTN toll charges.
D) TEHO implemented with AAR reduces toll charges.


5. 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) user settings
D) IP subnet
E) phone button settings


Solutions:

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

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