Cisco 300-080 Online Practice Questions and Exam Preparation

Cisco 300-080 Online Questions & Answers

• Question 11:

  Users are making calls from Cisco IP Phones that are registered on a Cisco Unified Communications Manager cluster through an H.323 gateway to the PSTN phones. Sometimes these users report that calls are dropped after they have talked for some time. Different Cisco Unified CM servers have been rebooted for testing during production hours. Currently Cisco IOS 12.0 is used on the H.323 gateway. Which change helps to prevent calls from dropping when a Cisco Unified CM server is rebooted during testing?

  A. Upgrade the gateway Cisco IOS software to a version later than 12.4(4)9T.
  B. A misconfiguration of calling search spaces must exist. Reconfigure the CSS.
  C. There is no scenario where rebooting an H.323 gateway will allow call survivability.
  D. A misconfiguration of VoIP dial peers to the Cicso Unified CM servers must exist.Reconfigure the VoIP dial peers.
  C. There is no scenario where rebooting an H.323 gateway will allow call survivability.

• Question 12:

  Refer to the exhibit. Which course of action will resolve the Mobile Connect issues that are shown in the exhibit?

  

  A. Configure the Mobility softkey on the phone.
  B. Enable the user for Cisco Mobile Connect.
  C. Make the user an owner of the phone device in the phone device configuration page.
  D. Enable the device mobility mode on the phone since it is disabled.
  C. Make the user an owner of the phone device in the phone device configuration page.

• Question 13:

  Users are complaining of problems when they make SIP calls by dialing URIs. To help users complete calls, what must you do?

  A. Adjust the URI lookup policy to case desensitive.
  B. Adjust the URI lookup policy to case sensitive.
  C. Adjust the URI lookup policy to case insensitive.
  D. Adjust the URI lookup policy to case nonsensitive.
  C. Adjust the URI lookup policy to case insensitive.

• Question 14:

  Refer to topology and Exhibits below: What is the reason that this MGCP gateway is not registered with Cisco Unified Communications Manager?

  

  

  A. The primary server address is incorrect.
  B. The MGCP domain name is incorrect on either the Cisco Unified Communications Manager or the router.
  C. Backhaul/Redundant link port is incorrect
  D. This MGCP gateway is not down; it is operational.
  B. The MGCP domain name is incorrect on either the Cisco Unified Communications Manager or the router.

• Question 15:

  When a caller dials 9 plus an external seven-digit number, the caller hears a fast-busy tone after a period of silence. What is causing the silence?

  A. There is no dial route for 9XXXXXXX on Cisco Unified Communications Manager.
  B. The gateway is not dropping the leading 9, and the PSTN fails.
  C. The T302 timer is waiting to expire.
  D. The caller does not have the PSTN partition in the CSS.
  E. The caller dialed the wrong number.
  F. To dial successfully, the caller must enter a Forced Authorization Code.
  C. The T302 timer is waiting to expire.

• Question 16:

  IP phone users on your network report hearing echoes of their own voices during calls. Which three actions correct the problem (3)?

  A. adjust padding and receive levels
  B. confirm that the users turn off their headsets when their phones are in speaker mode
  C. verify that the most recent software versions are in use and the latest patches are applied
  D. install a new motherboard in Cisco IOS Router
  E. Bind media to the switch port instead of the incoming dial peer
  F. remove the bearer capability for voice traffic
  B. confirm that the users turn off their headsets when their phones are in speaker mode
  C. verify that the most recent software versions are in use and the latest patches are applied
  E. Bind media to the switch port instead of the incoming dial peer

• Question 17:

  What is the meaning of this alarm snippet CCM_CALLMANAGER-CALLMANAGER-3- EndPointTfansientConnection?

  A. The device was successfully unregistered.
  B. The device was reset via the reset button in Cisco Unified Communications Manager.
  C. The device was misconfigured.
  D. The device was successfully registered.
  C. The device was misconfigured.

• Question 18:

  Which statement about the configuration of a SAF Forwarder in a multisite dial plan is true?

  A. In a multisite dial plan, SAF Forwarders are used to store SAF advertisements.
  B. In a multisite dial plan, SAF Forwarders may exist in multiple autonomous systems.
  C. In a multisite dial plan, SAF Forwarders may periodically broadcast/flood service advertisements.
  D. In a multisite dial plan, SAF Forwarders distribute, but they do not maintain SAF service availability information.
  C. In a multisite dial plan, SAF Forwarders may periodically broadcast/flood service advertisements.

• Question 19:

  Refer to the Exhibit. A call to an IOS gateway fails, and the output of the debug ccsip messages command reveals the message that is shown in the exhibit. Which two configuration changes fix this problem? (Choose two)

  

  A. No ip address trusted authenticate
  B. No allow connections sip-to-sip
  C. Allow connections sip-to-sip
  D. Session-target IPV4:209.165.200.226
  E. IP address trusted authenticate
  F. Session-target ipv4:10.9.2.2
  A. No ip address trusted authenticate
  C. Allow connections sip-to-sip

• Question 20:

  You have placed all DNs in the Phones partition. During testing you discover that you cannot place calls between IP phones, but you can place calls to the PSTN and voice mail. What is one possible cause of this issue?

  A. A database replication issue is preventing calls between phones.
  B. An access list is blocking RTP streams in your voice VLAN.
  C. An access list is blocking SCCP packets in your voice VLAN.
  D. The IP phones have not been assigned a CSS.
  D. The IP phones have not been assigned a CSS.