Cisco 642-427 Actual Free Exam Questions & Community Discussion

The following statements describe the icons' functions displayed in the exhibit.
The GK icon can be clicked to view the output of the show gatekeeper endpoint command.
The CallManager cluster can be clicked to see the trunk configuration screens.
The X of each popup can be clicked to return to the item.
In order to support three local zones West, East and EMEA, the 10.1.110.1 router is configured with a gatekeeper. After issuing the show gatekeeper endpoints command, you find that the West zone device is lost. Please choose the proper measure that should be taken to the configuration in the CallManager for it to register with the gatekeeper of the zone West.

You have configured an ISR at a branch office to register as an Enhanced IOS media resource providing transcoding services. The transcoder has not been placed into a media resource group. Which statement best describes which devices will be able to utilize this transcoder?

HOTSPOT

Under normal conditions, what is the Cisco default attenuation level on a gateway?

Which four of the following options are Cisco-supported IP telephony deployment models?

A customer is trying to register an IP phone. During the registration process, the IP phone receives the configuration file (.xml) from the TFTP server. Which input can you find in the configuration file that is downloaded to the IP phone?

You have received a trouble ticket stating that users in accounting are not able to use the CFwdAll softkey to forward their calls to voice mail. Their phones continue to ring when they receive inbound calls, even after they have pressed the CFwdAll softkey and the Messages button. What is a possible cause of this issue?

Refer to the exhibits.


When the Cisco Unified Communications Manager CUCM801PuD1 sends a call to extension 3001, which statement is true?

Refer to the exhibit.

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 U.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?

You just installed a second Cisco Unified Communications Manager cluster at a remote site that is accessible over your WAN link.
Which two actions allow the route patterns in each cluster to route calls to the other cluster? (Choose two.)

CRTP can compress some specific headers. What are they? (Select three.)

Which information can be used to troubleshoot dropped calls?

Which Cisco troubleshooting tool allows syslog logs to be viewed?

Which two troubleshooting tools would initially be the best to use when troubleshooting the PSTN gateway side of a call routing issue while using Cisco Unified Communications Manager? (Choose two)

Remote branch offices with Cisco IP Phones have just been implemented across a 2 Mb/s WAN link from your existing Cisco Unified Communications Manager cluster in headquarters. The WAN links are heavily utilized for data traffic. Users from the branch office report poor audio quality when they call the headquarters.
Which approach can you implement to directly improve audio quality in this scenario?