300-080 | Cisco 300-080 Dumps 2021

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NEW QUESTION 1
Phone A is able to dial the directory number of Phone B and complete a Call. However, when Phone BDials the directory number of Phone A, Phone B receives a fast-busy tone. What is causing this issue?

  • A. Phone A and Phone B are in different partitions.
  • B. Phone BDoes not have Phone A in its partition.
  • C. Phone B is not in the CSS of Phone A.
  • D. Phone BDoes not have the CSS of Phone A in its partition.
  • E. Phone B is not registered.
  • F. Phone B has the incorrect CSS to dial Phone A.

Answer: F

NEW QUESTION 2
When a remote endpoint dials in to join a Conference that is configured on a Cisco TelePresence Server bridge, the endpoint receives only audio. Other users can successfully join the call with Voice and Video. What is causing this issue?

  • A. The endpoint does not have the multisite option installed.
  • B. The endpoint does not have the partition of the bridge in its CSS.
  • C. The bridge is out of all licenses.
  • D. The endpoint is assigned a region without enough configured bandwidth for video.
  • E. The bridge is not able to host video calls.

Answer: D

NEW QUESTION 3
When a database replication issue is suspected, which three tools can be used to check the database replication status? (Choose three.)

  • A. Cisco Unified Communications Manager RTMT tool
  • B. Cisco Unified Communications Manager Serviceability interface
  • C. Cisco Unified Reporting
  • D. Cisco Unified Communications Manager CLI interface
  • E. Cisco IP Phone Device Stats from the Settings button
  • F. Cisco Unified OS Administration interface

Answer: ACD

NEW QUESTION 4
How does an IP Phone react upon initialization, if there is no CTL and ITL files present on the device?

  • A. The phone downloads only the files that are signed to that device.
  • B. The phone blindly trusts the next series of downloadeDFiles.
  • C. The file matches the signature against the files on TFTP.
  • D. The phone displays the message, Unprovisioned.

Answer: D

NEW QUESTION 5
Two phones in the same cluster and at the same site have a Call currently connected. The site local H.323 PSTN gateway loses connection with Cisco Unified Communications Manager. Which two results do you expect? (Choose two.)

  • A. SRST is active, and all the phones enter SRST mode.
  • B. No incoming and outgoing calls are possible.
  • C. Cisco Unified SRST is able to receive incoming calls.
  • D. The current call is not disconnected.
  • E. The phones display "CM Fallback Service Operating."

Answer: BD

NEW QUESTION 6
You implement multiple registrars for SIP trunks for the Cisco Unified Border Element to ensure redundant PSTN access, you fee receive an error that indicates that the registration server is invalid. Which two commands correct the problem? (Choose two.)

  • A. registrar 2 ipv4:1.1.1.1 expires 360
  • B. CUSP registrar 9 dns:cisco.com expires 60
  • C. no registrar 2 dns:cisco.com expires 60
  • D. registrar 20 dns:cisco.com
  • E. registrar 1 dns:cisco.com expires 180

Answer: AE

NEW QUESTION 7
Which reason for calls being disconnected just after connection is true?

  • A. An incompatible MTP type is allocated to the call.
  • B. Codec are mismatched between phones.
  • C. Firewall is blocking RTP packets.
  • D. Phone A is using SCCP and phone B is using SIP.

Answer: B

NEW QUESTION 8
You must integrate a third-party H.323 system with your existing Cisco Unified Communications Manager cluster. When you create an H.323 trunk from the cluster, calls from the cluster to the third-party H.323 system are failing. The vendor of the third-party H.323 device has confirmed that the H.323 call setup time must be reduced. Which two approaches reduce the call setup time from Cisco Unified Communications Manager to the third-party H.323 device? (Choose two.)

  • A. Implement a software MTP.
  • B. Implement a hardware MTP.
  • C. Implement transcoding with the router DSP resources.
  • D. Implement transcoding with the Cisco Unified Communications Manager resources.

Answer: AB

NEW QUESTION 9
What is the default maximum login time for a user in Cisco Extension Mobility?

  • A. 1 hour
  • B. 2 hours
  • C. 4 hours
  • D. 8 hours
  • E. 10 hours
  • F. 12 hours
  • G. 4 hours
  • H. 8 hours
  • I. 10 hours
  • J. 12 hours
  • K. 8 hours
  • L. 10 hours
  • M. 12 hours
  • N. 10 hours
  • O. 12 hours
  • P. 12 hours

Answer: D

NEW QUESTION 10
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

NEW QUESTION 11
ACustomer reports trial calls that are made through the PSTN gateway drop after few seconds of being placed on mute. Which MGCP configuration command can you issue in the gateway to resolve this problem?
Refer to the exhibit.
300-080 dumps exhibit

  • A. mgcp explicit hookstate
  • B. mgcp max-walling-delay
  • C. no mgcp rtp unreachable timeout
  • D. no mgcp timer receive-rtcp

Answer: C

NEW QUESTION 12
Refer to the exhibit.
300-080 dumps exhibit
A roaming device retains its home location device pool settings, even though all configuration settings are in place. What is causing this issue?

  • A. The device mobility group settings are incorrect.
  • B. The device mobility mode service parameter is set to Off.
  • C. The device mobility mode service parameter is set to True.
  • D. The device mobility information entry matches the device IP address.

Answer: B

NEW QUESTION 13
A user using ACP-9971 SIP phone reports that during a video call, the video portion of the call freezes. What should you do in order to point to and troubleshoot the issue?

  • A. Restart the phone.
  • B. On the phone, navigate to Administrator Settings > Status > Call Statistics > Video > Video statistics > Rcvr Packets statistic
  • C. Verify if the phone is receiving packets.
  • D. Make sure that the camera is connected to the USB.
  • E. Verify if the camera shutter is open.
  • F. Perform a factory reset of the phone.

Answer: B

NEW QUESTION 14
Refer to the exhibit.
300-080 dumps exhibit
How many high-complexity transcoding sessions can this Cisco ISR G2 support?

  • A. 21
  • B. 14
  • C. 60
  • D. 15

Answer: B

NEW QUESTION 15
Refer to the exhibit.
300-080 dumps exhibit
While reviewing Expressway-E logs, an engineer encounters an idle countdown expireDError that occurred when a Jabber client tried to register. There is a firewall in front of the Jabber client. Which cause of this error is true?

  • A. SIP inspection is enabled on the firewall
  • B. SIP inspection is disabled on the firewall
  • C. UDP port 5061 is not allowed through the firewall
  • D. TCP port 5061 is not allowed through the firewall

Answer: A

NEW QUESTION 16
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 17
Which two tasks are performed by the RAS signaling function of H.225.0? (Select two.)

  • A. Performs bandwidth changes.
  • B. Transports audio messages between endpoints.
  • C. Performs disengage procedures between endpoints and a gatekeeper.
  • D. Allows endpoints to create connections between call agents.

Answer: AC

NEW QUESTION 18
You need to add transcoding support for g711alaw between two different sites. The current configuration is as follows:
dspfarm profile 1 transcode codec g711 ulaw
codec g729ar8 codec g729abr8 codec g729br8 codec g729r8 maximum sessions 4
associate application SCCP
Which two steps do you need to take in order to add support for this codec? (Choose two)

  • A. Issue the command no associate application SCCP.
  • B. Issue the command shutdown under the dspfarm profile.
  • C. Add the command codec g711alaw and issue the no shutdown command.
  • D. Disassociate the profile under the CCM group.
  • E. Add the command codec g711alaw and issue the command no sccp followed by the command sccp.

Answer: CE

NEW QUESTION 19
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

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