Best Quality 300-080 Exam Questions 2021

NEW QUESTION 1
How does an IP Phone react upon initialization, if there is no CTL and ITL files present on the device?

• A. The phone downloads only the files that are signed to that device.
• B. The phone blindly trusts the next series of downloadeDFiles.
• C. The file matches the signature against the files on TFTP.
• D. The phone displays the message, Unprovisioned.

Answer: D

NEW QUESTION 2
A user using ACP-9971 SIP phone reports that during a video call, the video portion of the call freezes. What should you do in order to point to and troubleshoot the issue?

• A. Restart the phone.
• B. On the phone, navigate to Administrator Settings > Status > Call Statistics > Video > Video statistics > Rcvr Packets statistic
• C. Verify if the phone is receiving packets.
• D. Make sure that the camera is connected to the USB.
• E. Verify if the camera shutter is open.
• F. Perform a factory reset of the phone.

Answer: B

NEW QUESTION 3
You are experiencing bad video quality in calls, and you suspect packet loss in the network. Both the network switch and the collaboration endpoint network interfaces are set to autonegotiation, but the reported port speed and duplex settings do not match. Which action should you take?

• A. Set the collaboration endpoint to use a manual speed and duplex setting of 100 Mbps anDFull duplex, and keep the switch port setting as "auto."
• B. Configure the switch port to use a manual speed and duplex setting of 100 Mbps and half duplex, and keep the collaboration endpoint setting as "auto."
• C. Keep both the switch port and collaboration endpoint settings as "auto," because this configuration is not responsible for the mismatched settings that were reported.
• D. Set both the collaboration endpoint and the switch port to use manual speed and duplex settings of 100 Mbps anDFull duplex.

Answer: D

NEW QUESTION 4
On a VCS, which CLI command resolves the issue represented by this error message?
“Cluster replication error: this peer’s configuration conflicts with the master’s configuration, manual synchronization of configuration is required”

• A. xCommanDFeedbackDeregiser ID: 1
• B. xcommanDForceConfigUpdate
• C. xCommanDEdgessopurgetokens
• D. xCommand PolicyServiceDelete PolicyServiceid: 1

Answer: B

NEW QUESTION 5
You implement multiple registrars for SIP trunks for the Cisco Unified Border Element to ensure redundant PSTN access, you fee receive an error that indicates that the registration server is invalid. Which two commands correct the problem? (Choose two.)

• A. registrar 2 ipv4:1.1.1.1 expires 360
• B. CUSP registrar 9 dns:cisco.com expires 60
• C. no registrar 2 dns:cisco.com expires 60
• D. registrar 20 dns:cisco.com
• E. registrar 1 dns:cisco.com expires 180

Answer: AE

NEW QUESTION 6
Two Cisco DX80 collaboration endpoints that support high-definition video are registered to a Cisco Unified Communications Manager in a single-site deployment model. However, the video that is displayed is pixelated and appears as sub-HD. To enable the Cisco DX80s to make high-definition video calls, which configuration option do you check?

• A. Check the configuration in the Cisco DX80 settings menu, anDEnable high-definition video.
• B. Check the Maximum Session Bit Rate for Video Calls in the Cisco Unified Communications Manager Regions Configuration.
• C. Check that Video Capabilities are enabled under the Product Specific Configuration area for the device in Cisco Unified Communications Manager.
• D. Check the DSCP for Video Calls value in the Cisco Unified Communications Manager clusterwide parameters QoS configuration.

Answer: B

NEW QUESTION 7
In a Cisco Unified Communications Manager (CUCM) cluster, you receive a Database Communication Error when you attempt to login to the Publisher server. You need to resolve this issue.
Which two solutions should you try to resolve this issue? (Choose two.)

• A. Revert the changes for hostname or IP address on the Publisher server.
• B. Verify anDEnsure that the replication is working on all nodes in the cluster.
• C. Restart the DBL service on the publisher.
• D. Modify the hostname for all Subscriber nodes in the cluster.
• E. Reboot all nodes in the cluster.
• F. Restart the DNS service in the cluster.

Answer: AB

NEW QUESTION 8
Which Cisco Unified Communications Manager troubleshooting tool can be used to determine the digit
manipulation path a Call takes within the Cisco Unified Communications Manager system from the perspective of a specific directory number, without having the actual device at hand?

• A. Cisco Unified Communications Manager Serviceability
• B. Cisco Unified Communications Manager Dialed Number Analyzer
• C. Cisco Unified Communications Manager Real Time Monitoring Tool
• D. Cisco Unified Syslog Viewer
• E. Cisco IOS debugs

Answer: B

NEW QUESTION 9
Refer to the exhibit.


According to the output of the debug voip ccapi inout command, why was this call dropped?

• A. Normal call clearing
• B. User busy
• C. Call rejected
• D. Invalid number
• E. No circuit
• F. No resource

Answer: A

NEW QUESTION 10
Refer to topology and Exhibits below:




After making AChange to a manually configured MGCP gateway, what step should you take to ensure that the gateway accepts the changes and be operational?

• A. Issue the commands no MGCP, then MGCP.
• B. Issue the commands no SCCP, then SCCP.
• C. Issue the commands Shut, then no shut.
• D. Issue the commands no CCM, then CCM.

Answer: A

NEW QUESTION 11
Uses are making calls from Cisco IP Phones that are registered on a Cisco Unified Communications Manager cluster through an H 323 gateway to the PSTN phones. Sometimes these users report that calls are dropped after they talked for some time. Different Cisco Unified CM servers have been rebooted for testing during production hours. Currently Cisco IOS 12.0 is used on the H.323 gateway. Which change helps to prevent cafe from dropping when a Cisco United CM server is rebooted during testing?

• A. There is no scenario where rebooting an H.323 gateway will allow call survivability.
• B. Upgrade the gateway Cisco IOS software to a version later than 12.4(4)9T.
• C. A misconfiguration of calling search spaces must exist Reconfigure the CSS.
• D. A misconfiguration of VoIP dial peers to the Cisco United CM servers must exis
• E. Reconfigure the VoIP dial peers.

Answer: A

NEW QUESTION 12
Phone A is able to dial the directory number of Phone B and complete a Call. However, when Phone BDials the directory number of Phone A, Phone B receives a fast-busy tone. What is causing this issue?

• A. Phone A and Phone B are in different partitions.
• B. Phone BDoes not have Phone A in its partition.
• C. Phone B is not in the CSS of Phone A.
• D. Phone BDoes not have the CSS of Phone A in its partition.
• E. Phone B is not registered.
• F. Phone B has the incorrect CSS to dial Phone A.

Answer: F

NEW QUESTION 13
Which two components can be software upgraded via Cisco TelePresence Management Suite? (Choose two.)

• A. unmanageDEndpoints
• B. endpoints that are managed by Cisco TelePresence Management Suite
• C. endpoints that are provisioned by Cisco TelePresence Management Provisioning Extension
• D. endpoints that are registered by Cisco Unified Communications Manager
• E. endpoints that are registered by a partner company

Answer: BC

NEW QUESTION 14
Refer to topology and Exhibits below:




From the perspective of the Cisco Unified Communications Manager, what is the status of the MGCP gateway?

• A. registered
• B. unknown
• C. registering
• D. initializing

Answer: C

NEW QUESTION 15
Refer to the exhibit.

All phones are placed in the Internal_Pt partition. The CSS for all phones contains the partition Internal_Pt, and Vml.CSS contains the voicemail hunt pilot. When a Call is placeDFrom extension 2001 to 2002, which statement is true?

• A. Extension 2002 will ring.
• B. The call will be blocked.
• C. The call will be answered by voicemail.
• D. Extension 2002 will ring, and if the call is not answered, the call will match the translation pattern and then be blocked.
• E. Extension 2002 will ring, and if the call is not answered, the call will match the translation pattern and then be forwarded to voicemail.

Answer: A

NEW QUESTION 16
If you are required to configure a router to use MGCP on a digital port, which measure will you take?

• A. Add the application mgcpapp subcommand to the dial peer
• B. Add the service mgcp subcommand to the dial peer
• C. Add the parameter application mgcpapp to the dsO-group controller subcommand.
• D. Add the service mgcp parameter to the dsO-group controller subcommand

Answer: D

NEW QUESTION 17
You install a second Cisco TelePresence PrecisionHD 1080p camera on your C-Series Codec, but you are unable to control the camera. What should you do to fix this issue?

• A. Ensure that the distance between the end user and the camera is between 4 feet and 6 feet.
• B. Purchase and install a Camera with full pan, tilt, and zoom capabilities.
• C. Order a VISCACascading cable from Cisco, which connects the first camera to the second camera.
• D. Ensure that the RJ45 end of the camera Cable goes to the connector that is marked "HD Video Out Codec."
• E. Ensure that the HD-SDI cable between the codec and the camera is not longer than 100 meters (330 feet).

Answer: C

NEW QUESTION 18
After you deploy cisco Unified Commutations Manager Device Mobility in your environment, you note that phones in a remote site are failing to register. Which two actions correct the problem? (Choose two.)

• A. Verify that the remote site is assigned to the device mobility group that matches its dialing pattern.
• B. Verify that the phones are attempting to register with the correct megACluster in the device pool of thecentral office.
• C. Verify that extension mobility is configured correctly for the remote site.
• D. verify that the LDAP server is configured to support device Mobility at the remote site.
• E. verify that the subnet of the remote site is configured in device mobility info.

Answer: CE