High value 300-080 Free Practice Questions 2021

NEW QUESTION 1
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 2
You have an endpoint registration problem with VCS, and the event log reason of “unknown domain”. The domain names that your endpoints are using to register with must be added to this list. Where do you check the list of defined domains?

• A. VCS configuration > Domains > SIP
• B. VCS configuration > Protocols > SCCP > Domains
• C. VCS Domains > Protocols > SIP
• D. VCS configuration > Protocols > SIP > Domains

Answer: D

Explanation: Reference: https://www.cisco.com/c/en/us/td/docs/telepresence/infrastructure/articles/ vcs_endpoint_registration_problems_kb_460.html

NEW QUESTION 3
An engineer is troubleshooting an intersite call between two endpoints where calls are intermediately failing with the error message: “488 Not Acceptable Media”. Which option causes this error message to trigger?

• A. The device pool contains more call processing agents in the CMG group than the endpoint can support.
• B. MRGL contains more media groups than the endpoint can support.
• C. A lower bandwidth is set in the location than the endpoint can support.
• D. The hunt group contains more devices than the endpoint can support.

Answer: C

NEW QUESTION 4
An engineer notices that some SCCP phones are not displaying the correct time, but the phones are registered and working property. Which three options should be performed in Cisco Unified Communications Manager to fix the phone time issue' (Choose three.)

• A. Verify that the device pool has the coned Date/Time Group configured.
• B. Ensure that the phone on time field on the phone configuration page is chosen.
• C. Check the CUCM OS Admin page to ensure that NTP servers are accessible.
• D. Verify that the Date/Time Group has the correct phone NTP reference configured.
• E. Check the phone NTP Reference configuration for configured server.
• F. Verify that the Date/Time group has the correct time zone configured.

Answer: ADF

NEW QUESTION 5
When identifying Cisco TelePresence Endpoint traffic characteristics, which three statements are true? (Choose three.)

• A. Latency, jitter, and loss are measured in a round-trip fashion.
• B. Latency, jitter, and loss are measured unidirectionally.
• C. Latency and loss are measured at a packet level, based on RTP header sequence numbers and time stamps.
• D. Latency and jitter are measured at a packet level, based on RTP header sequence numbers and time stamps.
• E. Jitter is measured at a video frame level, by measuring the arrival time of the video frame versus the expected arrival time.
• F. Jitter is measured at a packet level, by measuring the arrival time of the packet versus the expected arrival time.

Answer: BCE

NEW QUESTION 6
Refer to topology and Exhibits below:




Which command can be used to obtain the status of an MGCP gateway from the IOS device, as shown in the given output?

• A. show mgcp registration
• B. show mgcp-gw
• C. show mgcp connection
• D. show ccm-manager

Answer: D

NEW QUESTION 7
Which two Cisco Unified Communications Manager operations will test reverse DNS lookup? (Choose two.)

• A. Installation
• B. Reboot
• C. Upgrade
• D. Switch version
• E. Changing IP address or hostname

Answer: AE

NEW QUESTION 8
An engineer is investigating voice quality degradation on calls passing through a particular SIP gateway. To gather the necessary information, sample traffic captures are taken. Which information in the capture reveals the problem?

• A. destination port
• B. version
• C. ToS bits
• D. MTU

Answer: B

Explanation:
Reference:
https://community.cisco.com/t5/collaboration-voice-and-video/how-to-troubleshoot-voice-qualityissues-
in-a-ucm-environment/ta-p/3121613

NEW QUESTION 9
Replication fails in a large Cisco Unified Communications Manager cluster that contains eight nodes. There are no issues with reachability between cluster nodes, and the utils dbreplication runtimestate command shows “out of sync” or “not requested” statuses. Which reason that is occurring is true?

• A. The replication timeout is too small
• B. Authentication failed on at least one of the nodes
• C. The clock of the Publisher is not synchronized
• D. The tables on one or more nodes are mismatched

Answer: A

NEW QUESTION 10
You enabled Cisco Unified Mobile Connect for a user, but the user is unable to send calls to a mobile phone from the desk phone. What do you do to resolve the issue?

• A. Restart the phone, and verify that the key is present.
• B. Under User Management > User, make sure that the Mobility option is selected.
• C. Make sure that the phone is subscribed to Extension Mobility.
• D. Add the mobility key to the softkey template that the phone is currently using.

Answer: D

NEW QUESTION 11
Refer to the exhibit.

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.)

• A. Change the significant digits for inbound calls to 4 on the SIP trunk configuration in Cisco Unified Communications Manager.
• B. Configure the digit strip 4 on the SIP trunk under Incoming Called Party Settings in Cisco Unified Communications Manager.
• C. Configure a translation pattern in Cisco Unified Communications Manager that can be accessed by the trunk CSS to truncate the called number to four digits.
• D. Configure a Called-party transformation CSS on the gateway in Cisco Unified Communications Manager that includes a pattern that transforms the number from ten digits to four digits.
• E. Configure a voice translation profile in the SIP Cisco IOS gateway with a voice translation rule that truncates the number from ten digits to four digits.
• F. Configure the Cisco IOS command num-exp 2288223001 3001 on the gateway ISDN interface.

Answer: ACE

NEW QUESTION 12
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 13
Refer to the exhibits.

Assume that all learned SAF routes are placed in the SAF_Pt partition. The 3XXX directory number pattern is being advertised by a remote cluster and is also being blocked by the local cluster that is shown in the exhibit. An IP phone is attached to the local cluster and is configured with ACSS that contains the following partitions: SAF_Pt and Internal_Pt in this order. When the IP phone places a Call to 3001, what will occur?

• A. The call will succeed and will be placed via the SIP_Trunk.
• B. The call will fail because it will be blocked by the CCD Blocked Learned Route configuration.
• C. The call will be placed in a round-robin fashion between the SAF network and SIP_Trunk.
• D. The call will placed in a round-robin fashion between the SAF network and SIP_Trun
• E. Every other call will fail.

Answer: A

NEW QUESTION 14
An engineer is troubleshooting an issue where aliases that contain an identity “@abc.com” are unable to
register with an endpoint due to an entry in the registration restriction configuration in Expressway-E. Where is the alias being blocked in Expressway-E?

• A. regex list
• B. hunt list
• C. black list
• D. allow list

Answer: C

NEW QUESTION 15
When troubleshooting a "disconnect code 65" on Cisco Unified Border Element, which option is the likely cause in the configuration?

• A. missing dial-peer
• B. codec mismatch
• C. dtmf-relay misconfiguration
• D. no IP address trust list

Answer: B

NEW QUESTION 16
Refer to the exhibit.

ACUCM user has been configured to use the Mobility feature and is expecting their home phone
408-555-6016 to ring simultaneously when their office phone is called. What configuration change needs to be made to allow this happen?

• A. Select the Enable Move to Mobile check box.
• B. Select the Enable Extend and Connect check box.
• C. Select the Line Association check box.
• D. Deselect the Enable Single Number Reach check box.

Answer: C

NEW QUESTION 17
Which two statements about software MTP devices are true? (Choose two.)

• A. The RTMT can monitor the number of registered and in-use MTPs.
• B. A single MTP can register with multiple Cisco Unified Communications Managers.
• C. Each server can support up to four instances of the Cisco IP Voice Media Streaming Application.
• D. The Cisco IP Voice Media Streaming Application can reduce the performance of the Cisco Unified Communications Manager if it is installed on the same server.
• E. When you configure and restart the MTP, the changes are applied immediately to active calls.
• F. When you configure and reset the MTP, the changes are applied immediately to active calls.

Answer: AE

NEW QUESTION 18
Users are complaining of problems when they make SIP calls by dialing URIs. To help users complete calls, what must you do?

• A. Adjust the URI lookup policy to case desensitive.
• B. Adjust the URI lookup policy to case sensitive.
• C. Adjust the URI lookup policy to case insensitive.
• D. Adjust the URI lookup policy to case nonsensitive.

Answer: C