Cisco 642-447 Online Practice Questions and Exam Preparation

Cisco 642-447 Online Questions & Answers

• Question 141:

  Which Cisco Unified Communications Manager software function enables Cisco Call Unified Communication Manager to play pre-recorded announcements to Cisco IP phones?

  A. announcements
  B. annunciator
  C. unicast announcement service
  D. media resource service
  B. annunciator

• Question 142:

  Which two methods can be used to build a SIP trunk from the Cisco Unified CallManager to a SIP Registrar server and a backup Registrar server? (Choose two.)

  A. Configure one SIP trunk to point to the SIP Registrar server and a second SIP trunk to point to the backup Registrar server. Use route groups and a route list to allow calls to be routed to the backup Registrar if the primary does not respond.
  B. Add the SIP Registrar server and the backup Registrar server to the Device Pool assigned to the SIP trunk.
  C. Configure a DNS SRV record name as the destination address of the SIP trunk.
  D. Configure only the SIP Registrar Server in the SIP trunk; The UA message will include the IP address of the backup SIP trunk if the call cannot be set up by the SIP Registrar server.
  E. Configure the IP address of the SIP Registrar server as the first destination address of the trunk and the IP address of the backup Registrar server as the second destination address.
  A. Configure one SIP trunk to point to the SIP Registrar server and a second SIP trunk to point to the backup Registrar server. Use route groups and a route list to allow calls to be routed to the backup Registrar if the primary does not respond.
  C. Configure a DNS SRV record name as the destination address of the SIP trunk.

• Question 143:

  Which new traffic type has been added between Cisco Unified CallManager 5.0 servers?

  A. management channel traffic
  B. call processing traffic
  C. licensing message traffic
  D. database traffic
  C. licensing message traffic

• Question 144:

  Which two valid features prevent toll fraud? (Choose two.)

  A. CNC
  B. FAC
  C. CAC
  D. CSS
  B. FAC
  D. CSS

• Question 145:

  If a phone has a device CSS that permits access to all internal and external numbers, which line CSS, would prevent access to toll free numbers?

  A. block local, block international
  B. block local, toll free and block international
  C. block toll free
  D. block local, block long distance, block toll free
  C. block toll free

  ---

  : block local will block every call

• Question 146:

  IP Voice Media Stream Application service should be enabled on which server?

  A. Must enabled on dedicated server
  B. Only on one node
  C. Enable on gatekeeper
  D. Enable on the server which TFTP also need to be enable
  D. Enable on the server which TFTP also need to be enable

  ---

  When more than one MOH server is active in the network, make sure that all the configured MOH files are available for all MOH servers. You might need to copy the files manually to the root directories of all the TFTP servers.

• Question 147:

  When using 802.3af inline power, what is the default power wattage that the Catalyst switch provides to an IP phone?

  A. 0 watts
  B. 4 watts
  C. 7 watts
  D. 15.4 watts
  D. 15.4 watts

  ---

  Power classification defines these five classes

  

  0 (default): 15.4 W reserved

  

  1:4 V

  

  2:7 W

  

  3: 15.4 W

  

  4: Reserved for future expansion

• Question 148:

  abc.com Lumber Company phones are configured to use AAR to reroute a call when the call is rejected due to insufficient IP WAN bandwidth. Which AAR configuration parameter will prevent a call originating at a lobby phone from using AAR when CAC rejects the call due to insufficient bandwidth?

  A. disabling AAR for the specific DN
  B. changing the AAR Calling Search Space in the IP phone line settings
  C. changing the AAR Group information
  D. changing the AAR External Phone Number masks
  B. changing the AAR Calling Search Space in the IP phone line settings

• Question 149:

  ABC Company has four locations total, all connected via an IP WAN. Each location has a Cisco Unified Communications Manager cluster, and the headquarters cluster is connected to all other clusters via intercluster trunks. ABC wants to allow up to eight simultaneous calls across the IP WAN. To call between sites, an employee dials a 2-digit access code plus a 4-digit extension. If more than eight calls are made, or if the IP WAN is not available, calls should be sent to ABC Company's preferred long-distance carrier. If the trunk to the long-distance carrier is not available, the local provider should be used. The long-distance carrier requires 10 digits to complete a long-distance call. The local provider requires 11 digits to complete a long-distance call but only 7 digits for local calls.

  What is the minimum number of route lists required at the headquarters location?

  A. 1
  B. 2
  C. 3
  D. 4
  E. 5
  C. 3

• Question 150:

  You work as a network technician at Abc.com. Your boss, Miss ABC, is interested in Cisco Unified CallManager media resource selection rules. Match the proper rule term with appropriate priority.

  Select and Place: