Virtual 300-080 Exam Dumps 2021

NEW QUESTION 1
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 2
You are receiving complaints of pixilation, smearing, and pulsing of video calls between two offices that are connected by a WAN. Assuming that QoS is implemented on the WAN connection, which classification should you use to mark the video traffic, according to the Cisco QoS baseline?

• A. CS6
• B. CS2
• C. AF41
• D. AF31
• E. EF
• F. CS3

Answer: C

NEW QUESTION 3
Which action can you take to prevent users from transferring external calls to external devices?

• A. Enable the Block OffNet to OffNet Transfer feature in Cisco Unified Communications Manager
• B. Block the National route pattern.
• C. Remove the route pattern to prevent inbound calls from matching the gateway.
• D. Create a new translation pattern to block external call transfer.

Answer: A

NEW QUESTION 4
You have sites across a WAN and because of a recent change on the access control lists, your SIP phones are having registration issues.
Which cause is likely?

• A. TCP/UDP 0506 is blocked by the ACL.
• B. TCP/UDP 5006 is blocked by the ACL.
• C. TCP/UDP 5060 is blocked by the ACL.
• D. TCP/UDP 6050 is blocked by the ACL.

Answer: C

NEW QUESTION 5
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 6
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 7
A system administrator observes that settings on an endpoint revert to unknown values every day, without the administrator’s knowledge.
What are two likely causes of this issue? (Choose two.)

• A. Persistent settings on the endpoint are causing the issue.
• B. A persistent template is applieDFor the endpoint on the TMS.
• C. The external server periodically restores the configuration on the endpoint.
• D. The TMS reverts the configuration backup of the endpoint.
• E. The endpoint can be set periodically revert to a specific configuration.

Answer: AD

NEW QUESTION 8
An engineer created an inter site link in cisco unity connection by using the Cisco Unity Connection Site by manually exchanging configuration files option. The error appears "Hostname entered does not match that on the remote site certificate". What is the one cause of the issue?

• A. The inter site location is a member of the same cisco unity connection site
• B. The FQDN does not match the remote site gateway configuration file.
• C. The FQDN does not match the server name on the remote site gateway web SSL certificate.
• D. A partition is missing from search spaces on the Cisco Unity Connection location.
• E. DNS is not configured on the Cisco Unity Connection site gateway.

Answer: C

NEW QUESTION 9
An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support G.711. Remote user's phone only supports G.729. The remote end user receives an error message on the phone: "Cannot Complete Conference Call." What is one cause of the issue?

• A. The remote phone does not have the conference feature assigned.
• B. A software conference bridge is not assigned.
• C. A Media Termination Point is missing.
• D. The transcoder resource is missing.

Answer: D

NEW QUESTION 10
Users on your network report fast busy signals when they attempt to place calls. While troubleshooting, you verify that the codecs are configured correctly and determine that the network carries up to 200 concurrent calls at different times of the day. Which two actions correct the problem? (Choose two)

• A. Add more Cisco Unified Communications Managers to the cluster.
• B. Add more DSPs to the NM-HD
• C. Increase the number of sessions to the maximum allowed by system resources.
• D. Implement an SRST-CMF gateway to improve resource allocation.
• E. Add a Cisco Catalyst switch to the environment to increase port density
• F. Bind the network PRIs to add additional bandwidth

Answer: CF

NEW QUESTION 11
An engineer is configuring a new conference resource on a Cisco 2911 ISR router. The router has a single PVDM3-32 and one PRI with 23 voice channels. When the engineer configured the conference profile on the router, the following message is received.
Vr-2911-east(config)#dspfarm profile 10 conferenceDspfarm profile 10 :: No resource, check voice card or dspfarm service is not configured
Which configuration should the engineer add before adding the conference bridge profile?

• A. voice-card 0 dsp services dspfarm dspfarm
• B. voice-card 0 codec complexity medium dsp services dspfarm
• C. voice-card 0 codec complexity flex dsp services dspfarm
• D. voice-card 0 dsp tdm pooling dspfarm

Answer: A

NEW QUESTION 12
What is the default directory format that you need to specify for Default TFTP MOH File Path field on the Cisco Unified Communications Manager (CUCM) server?

• A. MoH
• B. TFTPPATHMoH
• C. TFTPPATH
• D. MoHTFTPPATH
• E. TFTPPATHMoHFiles
• F. MoHFiles

Answer: C

NEW QUESTION 13
An engineer is analyzing an issue about system connection under Cisco TMS connection, where endpoints handled by TMS automatically change from reachable on LAN to behind the firewall status. Which protocol does the network engineer need to troubleshoot the network between managed device Cisco TMS?

• A. SDP
• B. XMPP
• C. FTP
• D. HTTP

Answer: D

NEW QUESTION 14
What does the debug output show? Refer to the exhibit.

• A. a DSP farm profile shutdown
• B. a DSP farm profile registration failure due to a TCP connection error
• C. a DSP farm profile registration failure Message due to a mismatched name
• D. that SCCP is not activated

Answer: C

NEW QUESTION 15
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 16
Refer to the exhibit.

You are trying to establish a multipoint call via a Cisco TelePresence SX20 that is registered to Cisco Unified Communications Manager. When you attempt to bring a third party into the call, you receive an error that the call cannot be completed. You confirm that your MCU resources are configured correctly on Cisco Unified Communications Manager and that other devices are able to establish multipoint calls. What is the cause of this issue?

• A. The multipoint mode should be set to Multiway.
• B. The call protocol should be H.323.
• C. The MCU is at capacity.
• D. The multipoint mode should be set to Cisco Unified Communications Manager Resource Group.
• E. The multipoint mode should be set to None.

Answer: D

NEW QUESTION 17
Which tool can you use to see SAF advertisements in Cisco Unified Communications Manager?

• A. Cisco Unified Real-Time Monitoring Tool
• B. show eigrp neighbors command
• C. debug eigrp commands
• D. Terminal Monitor

Answer: A

NEW QUESTION 18
In a SIP direct call setup, the originating UAC sends what message to the UAS of the recipient?

• A. INVITE
• B. RINGING
• C. ACK
• D. OK

Answer: A

NEW QUESTION 19
Which two types of Cisco Unified Communications Manager trace files contain Call Processing information that is helpful for troubleshooting outbound and inbound calling issues? (Choose two.)

• A. Cisco Unified Communications Manager syslog trace
• B. Cisco Unified Communications Manager Dialed Number Analyzer trace
• C. Real Time Monitoring Tool Processes trace
• D. Cisco Unified Communications Manager SDL trace
• E. Cisco Unified Communications Manager Log4Jtrace
• F. Cisco Unified Communications Manager SDI trace

Answer: DF