Cisco 300-080 Online Practice Questions and Exam Preparation

Cisco 300-080 Online Questions & Answers

• Question 201:

  Refer to the 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.
  B. The device mobility mode service parameter is set to Off.

• Question 202:

  An external call is dropped as soon as it is picked up by the SCCP IP phone. The PSTN gateway is integrated with Cisco Unified Communication Manager using a SIP trunk. What is a cause of the issue?

  A. The incorrect CSS is on the SIP trunk to the PSTN gateway
  B. There is a missing MTP source for the SCCP IP phone
  C. The phone number is in the incorrect partition
  D. There are insufficient DSP resources on the PSTN gateways
  D. There are insufficient DSP resources on the PSTN gateways

• Question 203:

  

  Refer to the exhibit. An engineer is troubleshooting an inter-site call failure through the voice gateway. The engineer suspects codec mismatch, executes the debug voip ccapi inout command and sees the pictured output. Which codec type was used?

  A. G728
  B. G723r63
  C. G729
  D. G711
  C. G729

• Question 204:

  A network administrator for the ACME Corporation is adding a new remote site to the existing network infrastructure. DHCP is already provisioned for this site. When the administrator connects the Cisco IP phone to the network, the phone keeps displaying the word "Registering." The administrator is able to ping the phone's IP address from a laptop. Which two actions should the administrator take to troubleshoot the problem? (Choose two.)

  A. Check DHCP option 150.
  B. If a laptop is connected to the PC port, check whether the network driver on the PC is up to date.
  C. Check network connectivity between the phone and TFTP server.
  D. Check the NTP configuration on the phone.
  E. Check DHCP option 67.
  A. Check DHCP option 150.
  C. Check network connectivity between the phone and TFTP server.

• Question 205:

  Refer the exhibit. An engineer configured two Cisco Telepresence CTS 3000 endpoints to an existing environment using a Cisco Unified Communications Manager (CUCM) cluster,a CUVC and a CTMS for interoperability. The quality is assigned to be high-definition (720p), however, video quality is not as expected. The output trace shows an INVITE SDP coming from the CTS 3000. What is the root cause of the problem?

  

  A. The level-asymmetry-allowed parameter is enabled in the CTS-3000
  B. the CUVS interoperability maximum call rate is set to 12288 kbps
  C. the region bandwidth that is configured in CUCM cannot support a 720p call
  D. The CTMS static meeting interoperability resolution is set to CIF
  C. the region bandwidth that is configured in CUCM cannot support a 720p call

• Question 206:

  Refer to topology and Exhibits below: Which command can be used to obtain the status of an MGCP gateway from the IOS device, as shown in the given output?

  

  

  A. show mgcp registration
  B. show mgcp-gw
  C. show mgcp connection
  D. show ccm-manager
  D. show ccm-manager

• Question 207:

  Refer to the exhibit, which displays the output of the debug ccsip messages command on a Cisco router.

  

  What is the negotiated dual tone multifrequency on this call?

  A. h245-alphanumeric
  B. rtp-nte
  C. sip-kpml
  D. sip-notify
  E. cisco-rtp
  F. h245-signal
  B. rtp-nte

• Question 208:

  Refer to Exhibit. After reviewing the trace in the exhibit, what was the Directory number of the called party?

  

  A. 2001
  B. 5010
  C. 1905
  D. 2003
  D. 2003

• Question 209:

  A remote office uses a VPN with the HQ office to register its phones for centralized management. The office has a local SIP gateway with PRI for calling and to support SRST. On the Cisco Unified Communications Manager, a device pool is

  created for this site with media resources that are local to Cisco Unified Communications Manager. A SIP trunk that requires an MTP connects to the gateway. Users report voice quality issues when making and receiving calls.

  How do you resolve this issue?

  A. Restart the phones at remote office
  B. Restart the voice gateway and switch
  C. Enable QoS on the remote office
  D. Assign an MTP that is local to the remote office to the device pool that is used by the phones.
  D. Assign an MTP that is local to the remote office to the device pool that is used by the phones.

• Question 210:

  Which configuration can be dynamically set using the Cisco Unified Communications Manager Device Mobility feature?

  A. phone model and protocol
  B. SRST reference and directory number
  C. CSS and local gateway
  D. partition and CSS
  E. media resources and permanent bridges
  C. CSS and local gateway