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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. You are the Cisco Unified Communications Manager in Certpaper.com. You use a remote site MGCP gateway to provide redundancy when connectivity to the central Cisco Unified Communications Manager cluster is lost. How to enable IP phones to establish calls to the PSTN when they have registered with the gateway? (Choose three.)

A) POTS dial peers must be added to the gateway to route calls from the IP phones to the PSTN.
B) The default service must be enabled globally.
C) The command ccm-manager mgcp-fallback must be configured.
D) COR needs to be configured to disallow outbound calls.

2. Which option is a benefit of implementing CFUR?

A) CFUR eliminates the need for COR on an ISR.
B) CFUR can reroute calls placed to a temporarily unregistered destination phone.
C) CFUR is designed to initiate TEHO to reduce toll charges.
D) CFUR can prevent phones from unregistering.

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

4. Which statement is true when considering a Cisco VoIP environment for regional configuration?

A) To deploy a Cisco H.323 gatekeeper, you must configure MTP resources on the gatekeeper and only use G.711 between regions.
B) G.729 requires 24K of bandwidth per call.
C) The default codec does not matter if you have defined a hardware MTP in your Cisco Unified Communications Manager environment.
D) G.711 requires 128K of bandwidth per call.

5. When an incoming PSTN call arrives at an H.323 gateway, how does the called number get normalized to an internal directory number in Cisco Unified Communications Manager?

A) Normalization is done using route patterns.
B) Normalization is done by configuring the significant digits for inbound calls on the H.323 gateway configuration in Cisco Unified Communications Manager.
C) Normalization is achieved by local route group that is assigned to the H.323 gateway.
D) Normalization is done using the gateway incoming calling party prefixes based on number type.

Solutions: