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Cisco 400-051 Online Practice Questions and Exam Preparation

400-051 Exam Details

  • Exam Code
    :400-051
  • Exam Name
    :CCIE Collaboration Written
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :585 Q&As
  • Last Updated
    :Dec 15, 2021

Cisco 400-051 Online Questions & Answers

  • Question 261:

    Which three issues prevent a customer from seeing the presence status of a new contact in their Jabber contact list? (Choose three.)

    A. incoming calling search space on SIP trunk to IMandP
    B. IMandP incoming ACL blocking inbound status
    C. subscribe calling search space on SIP trunk to IMandP
    D. PC cannot resolve the FQDN of IMandP
    E. Owner user ID is not set on device.
    F. Primary DN is not set in end user configuration for that user.
    G. Subscriber calling search space is not defined on user's phone.

  • Question 262:

    Refer to the exhibit.

    You received this debug output to troubleshoot a Cisco IOS MGCP gateway call quality issue at a customer site. Which statement about this message is true?

    A. The MGCP gateway is responding to an RQNT message from Cisco Unified Communications Manager to poll the call statistics of an active call.
    B. The MGCP gateway is responding to an AUEP message from Cisco Unified Communications Manager to poll the call statistics of a terminating call.
    C. The MGCP gateway is responding to an MDCX message from Cisco Unified Communications Manager during a call setup.
    D. The MGCP gateway is responding to an AUCX message from Cisco Unified Communications Manager about an active call.
    E. The MGCP gateway is responding to a DLCX message from Cisco Unified Communications Manager about a terminating call.

  • Question 263:

    Refer to the exhibit.

    Which three options are potential reasons the FXO port is not receiving Caller ID? (Choose three.)

    A. "Enable Caller ID" was not configured on the Cisco Unified Communications Manager configuration.
    B. The FXO port was configured to "loop-start" instead of "ground-start".
    C. The Timing Guard-out parameter is incorrectly set to 1500 ms.
    D. "Connection polar opx immediate" was used and does support caller ID.
    E. Gateway with IOS 12.4(24T) was used and does not support this feature.
    F. The NTFY message contains a Hung Up parameter.

  • Question 264:

    Which two search scope options are removed from a directory handler when you check "Voice enabled" Check box? (Choose two.)

    A. Class of service
    B. Partition
    C. Search space
    D. System Distribution list
    E. Phone system

  • Question 265:

    Refer to the exhibit. Which statement describes the Cisco Unified Communications Manager (UCM) that produced the Identity Trust List (ITL) records shown in the exhibit?

    A. This server is a member of a mixed mode cluster that uses tokenless solution
    B. IP Phones registered to this server have neither ITL or CTL files installed
    C. This server is a member of a mixed mode cluster that uses hardware USB eToken
    D. IP Phones registered to this server have both ITL and CTL files installed
    E. IP Phones registered to this server have only ITL file installed

  • Question 266:

    Which wireless LAN call admission control mechanism enables wireless voice clients to send bandwidth and QoS requirements to access points when preparing to make a call?

    A. QoS Basic Service Set
    B. Traffic Classification
    C. Media Snooping
    D. Enhanced Distributed Channel Access
    E. Wi-Fi Multimedia Traffic Specification

  • Question 267:

    Which method allows administrators to determine the best match impedance on analog voice ports in Cisco IOS router without having to shut and no shut the ports?

    A. THL tone sweep
    B. original tone sweep
    C. ECAN test
    D. inject-tone local sweep
    E. remote loop

  • Question 268:

    Refer to the exhibit.

    A customer is configuring CAR costing for call. When the customer runs the costing reports calls are not being tagged correctly. Which two changes allow proper costing to be determined for these calls? (Choose two)

    A. The toll free area code field must be updated to include all toll free area codes
    B. A new local pattern must be added with the pattern "k!"
    C. A new pattern must be added for the 914 and 625 area codecs
    D. The items are out of order and must be sorted with the most specific at the top
    E. Overlapping area codec on the trunks must be removed
    F. All external patterns must be change to include the outside access code

  • Question 269:

    Which Cisco Unified Communications Manager deployment model for clustering over the IP WAN mandates a primary and a backup subscriber at the same site?

    A. multisite with centralized call processing
    B. multisite with distributed call processing
    C. local failover
    D. remote failover
    E. remote failover with Cisco Unified Communications Manager Express as SRST

  • Question 270:

    Refer the exhibit. Which Cisco IOS SIP profile is valid for copying value from the "Diversion" header to the "From" header in a SIP INVITE message?

    A. Option A
    B. Option B
    C. Option C
    D. Option D
    E. Option E

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