Cisco 300-080 Online Practice Questions and Exam Preparation

Cisco 300-080 Online Questions & Answers

• Question 61:

  When you troubleshoot call connection problems in an H.323 gateway, which command allows you to verify the allocation of DSPs?

  A. debug voip dialpeer
  B. debug voip h324
  C. debug voip ccapi inout
  D. debug vtsp session
  E. debug voip tsp
  D. debug vtsp session

• Question 62:

  As administrator replaced a faulty IP phone with a new one by replacing the hardware and editing the phone MAC address in the device configuration in Cisco Unified Communications Manager. When the administrator tries to the save the configuration, the old MAC address still appears under the device configuration. What is the most likely cause of this issue?

  A. The administrator does not have full access privileges in Cisco Unified Communications Manager.
  B. The administrator must edit the new phone MAC address under the Phone Enterprise settings page.
  C. The Cisco Unified Communications Manager needs to be enabled for autoregistration.
  D. The subscriber the phone is registered to may have database replication issues.
  E. The MAC address for the new IP phone must be configured in the publisher instead of the subscriber.
  D. The subscriber the phone is registered to may have database replication issues.

• Question 63:

  What is the maximum number of characters that you can use in Service Advertisement Framework (SAF) forwarder name?

  A. 10
  B. 20
  C. 30
  D. 40
  E. 50
  F. 60
  E. 50

• Question 64:

  A customer 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?

  ! mgcpmgcp call-agent 172.16.240.124 2427 service-type mgcp version 0.1 ccm-manager mgcpmgcp dtmf-relay voip codec all mode out-of-bandmgcp rtp unreachable timeout 1000 action notifymgcp modem passthrough voip mode ciscomgcp sdp simplemgcp package-capability rtp-packagemgcp package-capability sst-packagemgcp timer receive-rtcp 10no mgcp explicit hookstateisdn switch-type primary-nicall rsvp-sync!

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

• Question 65:

  After an IP Phone gets IP address information from DHCP, what is the next step in the initialization process?

  A. CTL and ITL files are downloaded.
  B. The phone requests its VLAN information.
  C. The DHCP offer is sent from the phone
  D. The TFTP server is contacted for configuration information.
  E. Nothing else is required, the phone is operational at this stage
  D. The TFTP server is contacted for configuration information.

• Question 66:

  Refer to the exhibit Company ABC reports that they are getting one-way audio and video when they make a call. Which cause of the issue is true?

  

  A. NAT is not configured correctly on the network.
  B. The public IP address is invalid.
  C. The endpoint is not registered.
  D. The NAT mode must be changed to Static.
  A. NAT is not configured correctly on the network.

• Question 67:

  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.
  D. Cisco Unified Communications Manager CallManager services are not started.
  E. Cisco Unified Communications Manager TFTP services are not started.

• Question 68:

  Five users from a branch office and two users from headquarters frequently engage in conference calls with each other. Their clients call in from the PSTN. WAN bandwidth is very limited. Which solution reduces the WAN utilization of the five users from a branch office and two users from headquarters in conference calls?

  A. Configure the hardware DSP resources in the branch and headquarters ISR gateways to work together simultaneously in the same conference call.
  B. Have the users from the branch office initiate the conference call.Configure the branch office phones in the MRGL to the branch office gateway resources.
  C. Have the users from the branch office initiate the conference call.MRGL configurations are not required.
  D. Utilize the hardware conference resources in headquarters.Configure all phones in the MRGL to the headquarters resources.
  B. Have the users from the branch office initiate the conference call.Configure the branch office phones in the MRGL to the branch office gateway resources.

• Question 69:

  You observe that EMCC restriction on the cluster fails when a user with a different profile logs in to another cluster. Which action can you take to correct the problem?

  A. Enable logical partitioning.
  B. Set SIP session timers to 0.
  C. Set SIP session timers to 3800.
  D. Configure the regions in Cisco Unified Communications Manager to allow EMCC.
  D. Configure the regions in Cisco Unified Communications Manager to allow EMCC.

• Question 70:

  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.
  B. Verity that the phone's network can access the option 150 server.
  E. Verify that the switch port of the phone is enabled.