642-427 Cisco

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Sample Questions

Free 642-427 Sample Question 1

Where does an IP phone obtain the extension number and speed-dial settings from?

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Free 642-427 Sample Question 2

Which web-based application that is accessed via the Cisco Unified Communications Manager Administration GUI generates reports for troubleshooting or inspecting cluster data?

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Free 642-427 Sample Question 3

Which statement about device mobility is true?

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Free 642-427 Sample Question 4

Refer to the SDI trace in the exhibit A PSTN call arrived at the MGCP gateway that is shown in the SDI trace. If the caller ID that is displayed on the IP  phone is 087071 222 and the HQ_clng pty_CSS contains the HQ_cing_pty_Pt partition, which exhibit shows the correct gateway digit manipulation"?

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Free 642-427 Sample Question 5

When a database replication issue is suspected, which three tools can be used to check the database replication status? (Choose three.)

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Free 642-427 Sample Question 6

Which of these reasons can cause intrasite calls within a Cisco Unified Communications Manager cluster to fail?

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Free 642-427 Sample Question 7

Refer to the exhibit:

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When a Cisco IP Communicator phone roams from San Jose (SJ) to RTP, the Cisco IP Communicator physical location and the device mobility group change from SJ to RTP All route patterns are assigned a route list that points to the local route group All device pools are configured to use the local route group Which statement is true when the roaming phone places an AAR call?

 

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Free 642-427 Sample Question 8

Refer to the exhibits

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Low latency queuing has been implemented on the HO and BR1 routers to allow five G.729 calls. Callers are still experiencing poor audio, in particular choppy and delayed audio during traffic congestion. This problem occurs even with just one active call. Which two actions will solve the issue?

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Free 642-427 Sample Question 9

Refer to the exhibit.

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When calling 911, which gateway/route list is defined in the route pattern in Cisco Unified Communications Manager and used to route matched digits to the PSTN?

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Free 642-427 Sample Question 10

Which Cisco Unified Communications Manager troubleshooting tool can be used to look at detailed specific events, such as dial plan digit analysis, as they die happening?

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Free 642-427 Sample Question 11

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with the subscriber as a backup server. When the user presses the settings button on the phone, only the Cisco Unified Communications Manager publisher shows as registered. What is the most likely cause for this issue?

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Free 642-427 Sample Question 12

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with the subscriber as a backup server. When the user presses the settings button on the phone, only the Cisco Unified Communications Manager publisher shows as registered. What is the most likely cause for this issue?

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Free 642-427 Sample Question 13

Which step in the problem-solving model is important to accurately interview end users to get all the pertinent details of the problem?

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Free 642-427 Sample Question 14

Refer to the exhibit.

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The exhibit shows the output of debug isdn q931. An inbound PSTN call was received by a SIP gateway that is reachable via a SIP trunk that is configured in Cisco Unified Communications Manager. The call failed to ring extension 3001. If the phone at extension 3001 is registered and reachable through the gateway inbound CSS, which three actions can resolve this issue? (Choose three.)

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Free 642-427 Sample Question 15

Which of these is used by the Cisco IP phone to relay to the switch the information regarding how much power is needed?

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Free 642-427 Sample Question 16

Refer to the exhibit.

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Assume a centralized Cisco Unified Communications Manager topology with the headquarters at RTP and remote located at the U.K.  
All route patterns are assigned a route list that contains a route group pointing to the local gateway. RTP route patterns use the RTP  gateway, and U.K. route patterns use the K. gateway.
When a U.K. user logs into an RTP phone using the Cisco Extension Mobility feature and places an emergency call to 0000, which statement about the emergency call is true?

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Free 642-427 Sample Question 17

Which issue would cause an MGCP gateway to fail to register with Cisco Unified Communications Manager?

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Free 642-427 Sample Question 18

Refer to the exhibit.

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When Alice, at extension 2001, places a call to Bob, at extension 3001, Alice hears her own voice reflected.
Which type of echo is this classified as?

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Free 642-427 Sample Question 19

Refer to the exhibits.

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When a remote Cisco Unified Communications Manager learns the advertised patterns that are shown in the exhibit, which patterns would be shown in the Cisco Unified Communications Manager RTMT tool?

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Free 642-427 Sample Question 20

Refer to the exhibit.

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When Alice, at extension 2001, places a call to Bob, at extension 3001, Alice hears her own voice reflected. Which type of echo is this classified as?

 

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Free 642-427 Sample Question 21

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ccapi coice inout command output. What caused this issue?

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