300-080 | Top Quality 300-080 Free Practice Questions 2021

NEW QUESTION 1
What is a Common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information?

• A. The DHCP scope is exhausted.
• B. The DHCP server is not reachable.
• C. The DHCP scope is on the wrong subnet.
• D. The DHCP scope has the incorrect Option 150 or 66 defined.

Answer: D

NEW QUESTION 2
Cisco Unified Communications Manager failed to register with the Cisco SAF Forwarder. Assuming that the Cisco IOS SAF Forwarder is configured correctly, which minimum configuration would be needed on Cisco Unified Communications Manager to test registration?

• A. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD advertising service
• B. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD requesting service
• C. SAF trunk, SAF security profile, Cisco SAF Forwarder, CCD requesting service, and CCD advertising service
• D. SAF trunk, SAF security profile, and Cisco SAF Forwarder
• E. SAF trunk, CCD requesting service, and CCD advertising service

Answer: B

NEW QUESTION 3
Refer to the exhibit.

When the user tried to configure the command maximum sessions 5 under the dspfarm profile 1, the error shown in the exhibit was reported. Which course of action will resolve this issue?

• A. The maximum conference-participants value must be configured >0.
• B. Ensure that the conference bridge is not registered in Cisco Unified Communications Manager.
• C. The command dsp services dspfarm must be configured under the voice-card configuration.
• D. Configure the dspfarm all command under the voice card.

Answer: C

NEW QUESTION 4
Refer to the exhibit.

When Phone A makes a Call to Phone C, this message is observed Cause i = 0x80C1 – Bearer capability not implemented.
How do you resolve this error?

• A. Reset Phone A
• B. Migrate Phone A from SCCP to SIP
• C. Set the bearer capability on the gateway to match the provider capability
• D. Open a Cisco TAC case

Answer: C

NEW QUESTION 5
After you deploy a new Cisco Collaboration solution, users report echoes and choppy voice quality. Which two actions correct the problem? (Choose two.)

• A. Upgrade the Cisco IOS version anDFlash memory on the Cisco IOS router.
• B. Deploy additional hardware resources
• C. Deploy an echo canceller.
• D. Upgrade Cisco Unified Communications Manager.
• E. Enable QoS on the network.

Answer: CE

NEW QUESTION 6
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 7
Cisco TelePresence System EX90-A anDEX90-B are in a Call. EX90-A tries to call EX90-C. When the call is dialed, EX90-B is put on hold. EX90-A anDEX90-C are connected, but there is no merge button on the touch panel. What is causing this issue?

• A. The multisite option key is missing.
• B. The multisite configuration is missing.
• C. The conference option key is missing.
• D. The conference configuration is missing.
• E. CiscoTelePresence systems cannot make multipoint calls without a Cisco TelePresence Server.
• F. The multipoint option key is missing.

Answer: A

NEW QUESTION 8
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 9
You are troubleshooting an ILS connectivity issue. All clusters are set to “Use TLS Certificates”. Which certificates must be exchanged between Cisco Unified Communications Manager clusters?

• A. Tomcat certificates between all nodes in all clusters.
• B. TLS certificates between publisher nodes in all clusters.
• C. Call Manager certificates between publisher nodes in all clusters.
• D. Tomcat certificates between publisher nodes in all clusters.

Answer: D

Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmfeat/ CUCM_BK_F3AC1C0F_00_cucm-features

NEW QUESTION 10
Refer to Exhibit:

What type of trace file is this considered to be?

• A. sdl
• B. dbl
• C. dbnotify
• D. calllogs
• E. sdi

Answer: E

NEW QUESTION 11
Which two types of call causes the user to hear the reorder tone? (Choose two.)

• A. call to a number that is working but is unlisted
• B. restricted call
• C. call using a non-Cisco phone
• D. call to a number that has been blocked
• E. unrestricted call

Answer: AB

NEW QUESTION 12
Which set is likely to resolve an issue with one-way audio on an H.323 gateway?
A)

B)

C)

D)

• A. Option A
• B. Option B
• C. Option C
• D. Option D

Answer: B

NEW QUESTION 13
Refer to the exhibit.

Assume ACentralized Cisco Unified Communications Manager topology. From the output of the show policy-map interface command, it can be seen that the voice traffic is experiencing drops. The router is
configureDFor low latency queuing and is located at the central site. Which course of action would rectify this issue?

• A. Configure a higher rate bandwidth codec on all voice calls
• B. Configure Call Admission Control to limit the maximum calls that are sent to the priority queue.
• C. Place the signaling traffic in the priority queue.
• D. split some of the excess voice traffic into other queues K avoid oversubscription of the priority queue.

Answer: B

Explanation: Link- http://www.iphelp.ru/faq/27/ch07lev1sec3.html

NEW QUESTION 14
To achieve 720p (HD) quality at 30 frames per second on an endpoint that is running TC software, what is the minimum configured call rate?

• A. 512 kbps
• B. 1152 kbps
• C. 768 kbps
• D. 2560 kbps

Answer: B

NEW QUESTION 15
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 16
Refer to the exhibit.

An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with Cisco Unified Communications Manager. When the user presses the settings button on the phone, the Operational VLAN ID shows ABlank entry. What is the most likely cause for this issue?

• A. The switch may not be supplying inline power.
• B. The spanning tree portfast command needs to be removed.
• C. The trunk encapsulation is missin
• D. The trunk must be configureDFor dot1.Q.
• E. Cisco Discovery Protocol is disabled on the switch.
• F. The Operational VLAN ID of the phone always shows as blan
• G. The Admi
• H. VLAN ID should be 110.

Answer: D

NEW QUESTION 17
An engineer is troubleshooting an existing dial plan anDEncounters the dial pattern: 12[0-5]X Which directory numbers are matched by this pattern?

• A. 120 through 125
• B. 1200 through 1250
• C. 1200 through 1259
• D. all numbers starting with 12

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
An IP phone that is connected through a Cisco Catalyst 3750 Series Switch is failing to register with the subscriber as ABackup server. When the user presses the settings button on the phone, only the Cisco Unified Communications Manager publisher shows as registered. What is the most likely cause for this issue?

• A. The phone does not have the correct Cisco Unified Communications Manager group in the device configuration page.
• B. The Cisco Unified Communications Manager group that is applied through the device pool is misconfigured.
• C. The ip-helper address commanDFor the subscriber is not configured on the switch port.
• D. The subscriber does not have the correct device pool configured.
• E. The enterprise phone configuration does not have the call control redundancy enabled.

Answer: B