Cisco 300-080 Exam Questions 2021

NEW QUESTION 1
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 2
You recently configured a system for B2B SIP URI calls, and users confirmed that they could make calls. You are receiving multiple reports that inbound calls are failing and that users are not receiving calls to their URI. You confirm that all zones between expressways are active, and the trunk between Cisco Unified Communications Manager and Cisco VCS Expressway is active. You also see that the inbound call is sent from Cisco VCS Expressway C to Cisco Unified Communications Manager. Why are the calls failing?

• A. The Cisco Unified Communications Manager FQDN was not set.
• B. The cluster FQDN was not set in Enterprise Parameters.
• C. The certificate is not valid.
• D. The cluster FQDN was not set in Service Parameters.
• E. The FQDN was not registered in DNS.

Answer: B

NEW QUESTION 3
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 4
In Cisco Unified Communications Manager (CUCM), you have three Service Advertisement Framework (SAF) forwarders configured, what happens when the primary and the backup SAF forwarders fail?

• A. You will need to designate another primary SAF forwarder.
• B. CUCM continues to work without connecting to the third SAF forwarder.
• C. The third SAF forwarder automatically becomes the primary SAF forwarder.
• D. CUCM tries to reconfigure the existing primary and backup SAF forwarders.
• E. TCP timer continues to initiate connection with the primary and backup SAF forwarders.
• F. Primary and backup SAF forwarders are re-initated automatically.

Answer: B

NEW QUESTION 5
You need to increase the maximum number of Meet-Me conference participants on Cisco Unified Communications Manager. Where do you configure this increase?

• A. System > Service Parameters > [Publisher Server] > Cisco CallManager (Active) > Clusterwide Parameters (Feature – Conference)
• B. Call Routing > Meet-Me Number/Pattern
• C. Media Resources > Conference Bridge
• D. Media Resources > Media Resource Group
• E. Device > Conference Bridge

Answer: A

NEW QUESTION 6
Which CLI command is used to troubleshoot ILS network connection issues within the local Cisco Unified CM cluster to determine which server within the cluster is the xnode?

• A. utils ils lookup
• B. utils ils showpeerinfo
• C. utils ils display xnode
• D. utils ils find xnode

Answer: D

NEW QUESTION 7
Refer to the exhibit.

Based on the ACK SDP output, what can be concluded?

• A. There is no DTMF support for the call.
• B. The total amount of bandwidth for the video channels is 192 kbps.
• C. High-definition video is configureDFor the endpoints
• D. This event is a multipoint video call with three participants.

Answer: D

NEW QUESTION 8
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 9

Refer to the exhibit. Audio calls from ACSF device fail. Which command set likely resolves the issue?

• A. configure terminal voice-port 0/1/0:15 output attenuation -4
• B. configure terminal controller e1 0/1/0 bearer-cap speech
• C. configure terminal interface serial 0/1/0:15 output attenuation -4
• D. configure terminal voice-port 0/1/0:15 bearer-cap speech

Answer: B

NEW QUESTION 10
Users report intermittent call failures. All calls must invoke an IOS-based transcoder, registered to Cisco Unified Communications Manager, to be successful. Which two commands can be used to rule out issues with the transcoder? (Choose two.)

• A. debug voip ccapi inout
• B. debug ccsip message
• C. show dspfarm profile
• D. show version
• E. debug sccp messages

Answer: AB

NEW QUESTION 11
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 12
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 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
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 15
You are troubleshooting video quality issues on a Cisco TelePresence TX9000 Series system. Which CLI command shows the total number of lost video packets and the received jitter during a Call in progress?

• A. show call statistics video
• B. show call statistics all
• C. show call statistics detail
• D. show call statistics video detail

Answer: D

NEW QUESTION 16
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 17
Cisco Unified Mobile Connect has been enabled, but users are not able to switch an in-progress call from their mobile phone to their desk phone. You find out that the Resume softkey option does not appear on the desk phone after users hang up the call on their mobile phone. What do you do to resolve this issue?

• A. Issue the progress_ind progress disable command in the gateway.
• B. Issue the voice call disc-pi-off command in the gateway.
• C. Enable mobile connect on the user profile.
• D. Assign Resume softkey on the desk phone.

Answer: B