Cisco 642-427 Online Practice Questions and Exam Preparation

Cisco 642-427 Online Questions & Answers

• Question 61:

  Which statement about device mobility is true?

  A. When local route groups are used, there is no need to configure device mobility groups or phone device CSSs as long as phone line CSSs are used.
  B. When local route groups are used, you must configure device mobility groups and phone device CSSs.
  C. When the device mobility group at the home device pool and roaming device pool are not the same, the Phone will keep the home region.
  D. When device mobility groups at the home device pool and roaming device pool are the same, the phone will keep the home MRGL setting.
  A. When local route groups are used, there is no need to configure device mobility groups or phone device CSSs as long as phone line CSSs are used.

• Question 62:

  You have received a trouble ticket stating that users in accounting are not able to use the CFwdAll softkey to forward their calls to voice mail. Their phones continue to ring when they receive inbound calls, even after they have pressed the CFwdAll softkey and the Messages button. What is a possible cause of this issue?

  A. The users have not been enabled to use CTI.
  B. The users have not been associated with their phones.
  C. The voice-mail ports are not registered.
  D. There is a database replication issue with the subscriber the phones are registered to.
  E. The phones are not configured to use the standard phone template.
  D. There is a database replication issue with the subscriber the phones are registered to.

• Question 63:

  Cisco Unified Communications Manager failed to register with the Cisco SAF Forwarder. Assuming that the Cisco IOS SAF Forwarder is configured correctly, which minimum configuration would be needed on Cisco Unified Communications Manager to test registration?

  A. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD advertising service
  B. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD requesting service
  C. SAF trunk, SAF security profile, Cisco SAF Forwarder, CCD requesting service, and CCD advertising service
  D. SAF trunk, SAF security profile, and Cisco SAF Forwarder
  E. SAF trunk, CCD requesting service, and CCD advertising service
  B. SAF trunk, SAF security profile, Cisco SAF Forwarder, and CCD requesting service

• Question 64:

  Refer to the exhibit. You have received a trouble ticket stating that calls to international numbers are failing. To place an international call, users dial the access code "9," followed by "011," the country code, and the destination number. After entering the debug isdn q931 command on the MGCP gateway, you have the user attempt the call again.

  

  Based on the debug output, what is the most likely cause of this problem?

  A. Cisco Unified CallManager is not stripping the access code before sending the call to the gateway.
  B. The gateway dial peer needs to prefix "011" to the called number so the PSTN knows this is an international call.
  C. The user's CSS does not permit international calls.
  D. The TON is incorrect.
  E. The circuit is not configured correctly or has a physical layer issue.
  C. The user's CSS does not permit international calls.

• Question 65:

  When a Cisco Unified Border Element is deployed to support RSVP-based CAC, which method is required?

  A. RSVP-based CAC can be supported with either media flow-through or media flow-around if the Cisco Unified Communication manager is configured as an RSVP agent B. RSVP-based CAC only supports media flow-around
  B. The Cisco Unified Border Element does not have to participate in the RSVP message exchange and will pass RSVP message through unchanged using media flow-around.
  C. RSVP-based CAC requires Cisco Unified Border Element to use media flow-through.
  A. RSVP-based CAC can be supported with either media flow-through or media flow-around if the Cisco Unified Communication manager is configured as an RSVP agent B. RSVP-based CAC only supports media flow-around

• Question 66:

  Refer to the exhibit.

  

  The Cisco Unified Communications Manager server 10.10.10.100 is not showing the conference bridge registered. A second server 10.10.10.101 exists in the Cisco Unified CM cluster. Which option is the most important gateway change needed to register the hardware conference bridge with the Cisco Unified Communications Manager cluster?

  A. Add the command sccp ccm 10.10.10.101 identifier 2 version 5.0.1.
  B. Add the command sccp.
  C. Add the command sip.
  D. Create a VoIP dial peer from the gateway to the Cisco Unified Communications Manager server of 10.10.10.100.
  B. Add the command sccp.

• Question 67:

  You have configured an ISR at a branch office to register as an Enhanced IOS media resource providing transcoding services. The transcoder has not been placed into a media resource group. Which statement best describes which devices will be able to utilize this transcoder?

  A. No devices will be able to utilize the transcoder until it is placed in a media resource group.
  B. Only devices at the branch office will be able to utilize the transcoder.
  C. Only devices configured to use G.729 will be able to utilize the transcoder.
  D. Only devices that have not been assigned an MRGL will be able to utilize the transcoder.
  E. All devices will be able to utilize the transcoder.
  E. All devices will be able to utilize the transcoder.

• Question 68:

  Refer to the exhibit.

  

  When calling 911, which gateway/route list is defined in the route pattern in Cisco Unified Communications Manager and used to route matched digits to the PSTN?

  A. SEP002290BA361B
  B. standardLocalRG
  C. RouteListCdrc
  D. LRG_RL
  E. nodeld = 1
  F. BRANCH
  D. LRG_RL

• Question 69:

  

  Refer to the exhibit. Which two pieces of information can you gather from the Cisco Unified Communications Manager trace file shown in the exhibit? (Choose two)

  A. The calling number is 2001
  B. The call proceeded normally
  C. The calling number is 911
  D. The called number is 911
  E. The called number is 2001
  F. The call did not complete
  D. The called number is 911
  F. The call did not complete

• Question 70:

  Which troubleshooting tool is the most effective to display detailed real-time output of call setup on phones that are registered to a Cisco Unified Communications Manager cluster?

  A. Implement DNA to create trace files.
  B. Implement RTMT to create trace files.
  C. Integrate an MGCP gateway with a Cisco Unified Communications Manager cluster to redirect trace files to the MGCP gateway.
  D. Create trace files from Cisco Unified Reporting.
  B. Implement RTMT to create trace files.