We offers 300-080 Free Practice Questions. "Troubleshooting Cisco IP Telephony and Video", also known as 300-080 exam, is a Cisco Certification. This set of posts, Passing the 300-080 exam with 300-080 Exam Questions and Answers, will help you answer those questions. The 300-080 Free Practice Questions covers all the knowledge points of the real exam. 100% real 300-080 Exam Dumps and revised by experts!

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While you deploy SAF CCD in a remote location, you are unable to enable the SAF CCD service on an Cisco IOS-based device. Which action can you take to troubleshoot the problem?

  • A. Verify that Cisco Unity Express is operational.
  • B. Verify that IOS Release 15.0(1)M is installed.
  • C. Verify that DSP Farm resources are configured on the device.
  • D. Verify that the device has sufficient RAM to run SAF CCD.
  • E. Verify the integrity of the flash installation.

Answer: A

Which two fields are required parameters when manually creating users on Cisco Unity Connection with predefined templates? (Choose two.)

  • A. username (alias)
  • B. extension
  • C. first name and last name
  • D. employee ID
  • E. title

Answer: AB

A user takes an IP phone from one office to another and just called you to inform that the phone does not work in the new location. Which three things should you check to resolve the issue? (Choose three)

  • A. Make sure that the device mobility information contains the correct IP subnet information.
  • B. Make sure that physical locations are properly assigned under device pools.
  • C. Recreate the phone under a new cluster.
  • D. Make sure that the device pool is assigned to a device mobility group.
  • E. Reconfigure the remote destination profile.
  • F. Check whether the phone is registered under a different MAC address.
  • G. Check the local DHCP information for possible clues.

Answer: ABG

A user reports that video quality is good when video is available, but there are constant interruptions to video. Which possible cause of this issue is true?

  • A. The bandwidth is too high
  • B. A satellite connection joins the meeting
  • C. The codeCExperiences packet loss
  • D. The multiplexor negotiation timeout occurs

Answer: D

Cisco TelePresence Systems that are calling from a Cisco Unified Communications Manager cluster to an

  • A. H.323 registered device on a Cisco Expressway Control do not wor
  • B. However, calls from the H.323 Expressway registered devices to the same Cisco Unified Communications Manager registered systems do work.What are two possible reasons? (Choose two.)
  • C. The SIP trunk has not enabled bidirectional mode.
  • D. The call from Cisco Unified Communications manager to the Cisco Expressway Control does not match any search rule.
  • E. Calls from Cisco Unified Communications Manager add “.5060” or “.5061” after the SIP address, unlike the Cisco Expressway Control.
  • F. The Cisco Expressway Control is registered in the wrong partition.
  • G. Both systems do not support TLS encryption

Answer: AC

You have been presented with a trouble ticket from an end user who works at a remote location that is served by a Cisco Unified Communications Manager Express. The user reports being unable to place calls to international numbers, but all other calls work properly and other users at this location can place international calls. Which two troubleshooting techniques would be helpful in resolving this issue? (Choose two.)

  • A. Cisco IOS debug tools
  • B. Class of Restriction baseline configuration for the user on Cisco Unified Communications Manager Express
  • C. show output of the ephone anDEphone-dn configurations
  • D. show output of the voice translation rules in the voice gateway
  • E. show output for the T1 controller and voice port configuration in the voice gateway

Answer: AB

Which debug command analyzes messages that are produced by SIP during the call setup process in IOS?

  • A. Show isdn status
  • B. debug voip ccapi inout
  • C. show sip-ua register status
  • D. debug isdn q931
  • E. debug ccsip messages
  • F. debug voice dialpeer

Answer: E

Which call control model does MGCP use?

  • A. Distributed
  • B. Centralized
  • C. Ad hoc
  • D. Hybrid

Answer: B

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

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

Refer to the exhibit.
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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

Refer to the exhibit.
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Cisco Unified Communication Manager has been configured with a SAF Security Profile and a SAF Forwarder. In which section of the R1 router configuration should the SAF Forwarder password be entered?

  • A. interface loopback 0
  • B. router eigrp saf
  • C. service-family external client
  • D. service-family ipv4

Answer: C

Refer to the exhibit.
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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

Refer to topology and Exhibits below:
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a Call from HQ Phone 1 with the extension of 2001 is dialing a SX20 that is registered to the VCS in BackBone (not shown). Determine if the call fails and if so, what are the two causes? (Choose two.)

  • A. The call succeeds
  • B. The call fails
  • C. There are no issues, so the call succeeds.
  • D. The SIP port is incorrect on the Cisco Unified Communications Manager SIP trunk.
  • E. The Local Zone Match Rule state is disabled.
  • F. Rule name UCM2 is set to stop on Match.

Answer: BF

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

Which two statements indicate something that can cause an IP phone to fail roaming when device mobility has been configured? (Choose two.)

  • A. Device Mobility Mode is set to Off in the Cisco Unified Communications Manager service parameters while the device mobility configuration on the phone is set to default.
  • B. No device mobility groups have been configured.
  • C. No locations have been configured and assigned to the device pools.
  • D. No physical locations have been configured and assigned to the device pools.
  • E. No device mobility-related information settings were configured under the device pools.

Answer: AD

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