Practical 300-080 Study Guides 2021

NEW QUESTION 1
Which two tools can be used to collect log files for advanced troubleshooting of call setup failures? (Choose two.)

• A. Dialed Number Analyzer on Communications Manager servers
• B. CLI of Communications Manager servers
• C. Cisco Unified Realtime Monitoring Tool for Communications Manager servers
• D. Cisco Call Analyzer for Communications Manager Publisher servers
• E. Cisco Prime Collaboration Provisioning server

Answer: AC

NEW QUESTION 2
You try to register a new H.323 endpoint to a Cisco VCS server, but the endpoint does not register correctly. You successfully check network connectivity and VCS registration with other devices. Which issue and solution will resolve this registration problem?

• A. Cisco VCS Server H.323 service must be restarted to activate the new endpoint.
• B. The Registration Policy is set to "Deny List" so all new endpoints are rejecte
• C. Set the Policy to "Allow List" so that the endpoint can register themselves and then reassign the "Deny List" Setting for security reasons.
• D. The new endpoint has not been assigned with the correct registration domain, so configure the correct domain on the endpoint.
• E. The Registration Policy is set to "Allow List" and the newly addeDEndpoint has to be added to the list, because only listed devices are allowed to register.

Answer: D

NEW QUESTION 3
You discover that ACCD client is failing to learn patterns with RTMT. Which two actions can you take to
troubleshoot the problem? (Choose two.)

• A. Verify that the SIP trunk between Cisco Unified Communications Manager and the Cisco Unified Presence Server is configured correctly.
• B. Verity that the trunk is selected for the CCD advertising service.
• C. Verify that the trunk is selected for the CCD requesting service
• D. Verify that EIGRP topology information is available to the SAF Forwarders.
• E. Verify the SAF configuration.

Answer: CE

NEW QUESTION 4
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 5
Which Cisco Unified Communications Manager troubleshooting tool can be used to look at detailed specifiCEvents, such as dial plan digit analysis, as they are happening?

• A. RTMT real-time trace
• B. Cisco Unified Dialed Number Analyzer
• C. syslog output
• D. RTMT performance log viewer

Answer: B

Explanation: Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/dna/8_6_1/dnaguide/dnai.html

NEW QUESTION 6
After a user successfully logs in to a phone by using Cisco Extension Mobility, the user does not have the option to log out. What can cause this issue?

• A. The login/logout button must be added t the user device profile.
• B. The Cisco Extension Mobility service is malfunctioning.
• C. The user device profile is not subscribed to the Cisco Extension Mobility service.
• D. The phone must be reset instead of restarted.

Answer: C

NEW QUESTION 7
Which two statements about Cisco Unified CM location bandwidth deduction are true? (Choose two.)

• A. If a Call uses G.711, Cisco Unified Communications Manager subtracts 64k.
• B. If a Call uses G.711, Cisco Unified Communications Manager subtracts 80k.
• C. If a Call uses G.723, Cisco Unified Communications Manager subtracts 16k.
• D. If a Call uses G.729, Cisco Unified Communications Manager subtracts 16k.
• E. If a Call uses G.729, Cisco Unified Communications Manager subtracts 24k.

Answer: BE

NEW QUESTION 8
Company XYZ just completed an upgrade of the Cisco Unified Communications Manager from version 9.x to version 10.5. Users report that they cannot log in to Extension Mobility after the upgrade. This error message is displayed “login is unavailable (23)”. Which action can resolve the issue?

• A. Cisco Unified Communications Manager 10.5 does not include Extension Mobility.
• B. Enable the home cluster option for the affected users.
• C. Re-enable extension mobility for the affected users.
• D. Enable the remote cluster option for the affected users.

Answer: D

NEW QUESTION 9
You have installed a Cisco Unified IP 8831 Conference Phone that is failing to register. Which two actions must you take to troubleshoot the problem? (Choose two)

• A. Verify that the RJ-11 cable is plugged into the PC port.
• B. Verity that the phone's network can access the option 150 server.
• C. Disable HSRP on the access layer switch.
• D. Verity that the correct drivers are installed on the switch port of the phone.
• E. Verify that the switch port of the phone is enabled.
• F. Check the RJ-65 cable.

Answer: BE

NEW QUESTION 10
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 11
Two Cisco Unified Communications Manager clusters have recently been installed. One is in Tokyo and the other in Chicago connected by a WAN link. You have started the configuration of a SIP trunk and you are integrating the dial plans. All phones in Tokyo can call all phones in Chicago, but no phones in Chicago can
call Tokyo phones. Which two statements are possible causes? (Choose two.)

• A. The CSS of the Chicago phones does not include the partition of the route pattern to point to Tokyo.
• B. The SIP trunk in Chicago is in ACSS that is not in the partition of the Chicago phones.
• C. The Tokyo SIP trunk inbound CSS does not contain the partition of the Tokyo phones.
• D. Tokyo phones are in ACSS that is not in the partition of the route pattern to call from Tokyo to Chicago.
• E. The SIP trunk is configureDFrom Tokyo to Chicago, but not from Chicago to Tokyo.

Answer: AC

NEW QUESTION 12
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

NEW QUESTION 13
Cisco TelePresence system ex90#1 is trying to call EX90 #2. Both endpoints are registered to Cisco Unified Communications Manager. The call connects, but the quality is not good. The video image is breaking up on EX90 #2. The media path from A to B supports only 2 Mb. Which three reasons are possible causes? (choose three.)

• A. The camera on system B has a loose cable.
• B. The line is congested, and QoS is not configured correctly between the sites.
• C. Bandwidth Imitation between IP zones is set too low for video.
• D. Bandwidth Imitation between regions is set too low for video.
• E. The autonegotiation protocol H 296 is tuned off on one of the EX90s.
• F. The system is set to use a higher bandwidth than the media path allows.

Answer: BDE

NEW QUESTION 14
Refer to the exhibit.

a Cisco Unified Communications Manager engineer configured CCD in two clusters. The patterns were successfully learned, however, the call attempt from the cluster 1 agent to the cluster 2 agent fails. Based on the output of this cluster 1 trace, what is the root cause of the issue?

• A. The CCD partition is missing from the CCD Requesting Service configuration
• B. The CSS is missing from the phones and line configuration
• C. The Activated Feature check in the CCD Requesting Service configuration is missing
• D. The pattern that was dialed has been added to the Blocked Learned Pattern configuration

Answer: B

NEW QUESTION 15
To maintain proper database integrity, what is the recommended maximum round-trip delay between multiple Cisco VCS appliances in ACluster?

• A. 10 ms
• B. 15 ms
• C. 25 ms
• D. 30 ms
• E. 50 ms
• F. 80 ms

Answer: D

NEW QUESTION 16
John Johnson is trying to leach Jane Smith at net Cisco Untied IP phone by dialing net directory URI, but the call fails. What are two possible reasons for the call failure? (Choose two) Refer to the exhibit.

• A. The CSS that is used by John's Cisco Jabber device does not contain the partition to teach Jane's endpoint.
• B. The dialed directory URI and the provisioned directory URI do not match.
• C. Cisco Unified Communications Manager is blocking the call.
• D. Cisco Unified Communions Manager matched the host portion of Jane's URI to a SIP trunk anDFouled the call to another cluster.
• E. The directory URI should not be entered under the user configuration page Instead, the directory URI should be entered directly into Jane’s line configuration page.
• F. Jane's endpoint does not support blended addressing.

Answer: CF

NEW QUESTION 17
Some users report that they cannot dial out from headquarters on their Cisco IP Phones to PSTN users, but others can. Which troubleshooting approach is the most direct to isolate the source of the failure of the users that cannot dial out to the PSTN?

• A. Use DNA to analyze the dialing permissions of the Cisco IP Phones.
• B. Use DNA to generate actual calls to the PSTN.
• C. Use RTMT to analyze the dialing permissions of the Cisco IP Phones.
• D. Use RTMT to generate actual calls to the PSTN.

Answer: A

NEW QUESTION 18
An endpoint cannot connect to a valid TFTP server during the registration process. Which two statements describe possible causes? (Choose two.)

• A. The DHCP configuration contains TFTP server 66, but no DNS server is available.
• B. The DHCP configuration contains TFTP server 150, but no DNS server is available.
• C. No separate voice VLAN configuration on the switch port connected to the endpoint.
• D. Cisco Unified Communications Manager CallManager services are not started.
• E. Cisco Unified Communications Manager TFTP services are not started.

Answer: DE

NEW QUESTION 19
Refer to the exhibit.

Media Termination Point is required when the H.264 codec-capable video endpoints route calls via a specific Cisco Unified Communications Manager SIP trunk, in order to provide DTMF interworking capabilities. In the exhibit, a designated IOS Software MTP is configured. However, calls establish as audio only when using this particular MTP. Which codec is missing from this IOS MTP configuration?

• A. codec pass-through
• B. codec h264 cif
• C. codec h263 cif
• D. codec h264 720p

Answer: A