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Cisco 642-457 Exam Syllabus Topics:

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

1. With Media Gateway Control Protocol configuration on the voice gateway, which three types of messages are involved in the call flow between the call agent and the voice gateway? (Choose three.)

A) create connection
B) end connections
C) modify endpoint
D) restart in progress
E) delete notification
F) audit endpoint

2. Refer to the exhibit.

Which trunks would be most suitable for Connection Y?

A) an H.225 trunk (gatekeeper-controlled)
B) intercluster trunk (gatekeeper-controlled)
C) a SIP trunk on the U.S. cluster and an intercluster trunk on the remote cluster
D) No extra connections are required. As long as IP connectivity exists, you need only configure a route pattern for each site. The Cisco Unified Communications Manager will automatically forward the calls over the WAN if the destination directory number is not registered locally.
E) intercluster trunk (nongatekeeper-controlled)

3. What user profile is used to define the settings for a user on login?

A) Device Profile
B) Specific Profile
C) Group Profile
D) Pool Profile

4. Which statement about enrollment in the IP telephony PKI is true? (SourcE. Understanding Cisco IP Telephony Authentication and Encryption Fundamentals)

A) CAPF enrollment supports the use of authentication strings.
B) MICs are issued by the CAPF itself or by an external CA.
C) The CAPF itself has to enroll with the Cisco CTL client.
D) LSCs are issued by the Cisco CTL client or by the CAPF.

5. Which statement about AAR functionality is true?

A) AAR reroutes calls to another phone number when a Cisco IP Phone unregisters.
B) AAR reroutes calls through the WAN when the PSTN connection fails.
C) AAR reroutes calls through the PSTN upon WAN failure.
D) AAR reroutes calls through the PSTN when Cisco Unified Communications Manager CAC blocks a call.

Solutions: