This page was exported from Braindump2go Free Exam Dumps with PDF and VCE Collection [ https://www.mcitpdump.com ] Export date:Fri Nov 22 0:12:35 2024 / +0000 GMT ___________________________________________________ Title: [2016.07 NEW]Instant Download Braindump2go 400-051 Exam VCE 454q[NQ1-NQ10] --------------------------------------------------- 2016.07 Cisco Official: 400-051 Exam Questions New Updated! Braindump2go Offers Free 400-051 PDF & 400-051 VCE 454Q&As for Free Download Today! NEW QUESTION 1 - NEW QUESTION 10: 1.|2016.07 New Cisco 400-051 PDF & 400-051 VCE 454Q&As Dumps:http://www.braindump2go.com/400-051.html [100% Exam Pass Guaranteed!]2.|2016.07 Latest Cisco 400-051 Exam Questions PDF - Google Drive:https://drive.google.com/folderview?id=0B272WrTALRHcV0V4N2pvOUpFcUk&usp=sharing   QUESTION 1Which two SCCP call signaling messages are sent by an IP phone to Cisco Unified Communications Manager? (Choose two.) A.    SoftKeyEventB.    OpenReceiveChannelAckC.    StartMediaTransmissionD.    SelectSoftKeysE.    CloseReceiveChannelF.    StopTone Answer: ABExplanation:This message indicates which soft key was pressed. Upon receipt of this mesage,CallManager invokesthe action associated with thepressed soft key. For example, if Hold was the pressed soft key,CallManager places the active call on user hold.In some trace files you might see a soft key number without the corresponding description. The following list defines each soft key number. QUESTION 2Which device is the initiator of a StationInit message in a Cisco Unified Communications Manager SDI trace? A.    Cisco Unified Communications ManagerB.    MGCP gatewayC.    Cisco Music on Hold serverD.    SCCP IP phoneE.    SIP Proxy Server Answer: DExplanation:StationInit means that an inbound Transmission Control Protocol (TCP) messagefrom a Skinny station reached CallManager. A Skinny station is any endpoint that uses the Skinny protocol to communicate with CallManager QUESTION 3Refer to the exhibit. You received this debug output to troubleshoot a Cisco IOS MGCP gateway problem at a customer site. Which statement about this endpoint on the Cisco MGCP gateway is true? A.    This endpoint is on a T1 Controller 0/1/0.B.    This endpoint is on an E1 Controller 0/1/0.C.    This endpoint is on a T1 Controller 0/1/1.D.    This endpoint is on an E1 Controller 0/1/2.E.    This endpoint is on an T1 Controller 0/1/2. Answer: A QUESTION 4Refer to the exhibit. You received this debug output to troubleshoot a Cisco IOS MGCP gateway media-related problem at a customer site. What is the purpose of this message? A.    The MGCP gateway is responding to an RQNT message from Cisco Unified Communications Manager to poll the media capabilities on its endpoints.B.    The MGCP gateway is responding to an AUEP message from Cisco Unified Communications Manager to poll the media capabilities on its endpoints.C.    The MGCP gateway is responding to an AUCX message from Cisco Unified Communications Manager to poll the active calls on its endpoints.D.    The MGCP gateway is responding to an MDCX message from Cisco Unified Communications Manager during a call setup.E.    The MGCP gateway is responding to a DLCX message from Cisco Unified Communications Manager during a call setup. Answer: E QUESTION 5To which SIP response class do the SIP response codes 300 to 399 belong? A.    ProvisionalB.    Client FailureC.    Server FailureD.    SuccessfulE.    Redirection Answer: EExplanation:Redirection -- further action needs to be taken in order to complete the request. That is what this class implies. QUESTION 6Which SIP request method enables reliability of SIP 1xx response types? A.    ACKB.    PRACKC.    OPTIONSD.    CANCELE.    REGISTER Answer: BExplanation:In order to achieve reliability for provisional responses, we do nearly the same thing. Reliable provisional responses are retransmitted by the TU with an exponential backoff. Those retransmissions cease when a PRACK message is received. The PRACK request plays the same role as ACK, but for provisional responses. There is an important difference, however. PRACK is a normal SIP message, like BYE. QUESTION 7Which SIP response is considered a final response? A.    183 Session in ProgressB.    199 Early Dialog TerminatedC.    200 OKD.    180 RingingE.    100 Trying Answer: CExplanation:Indicates the request was successful.Wheather other options state the request is still in progress or request is intiated. QUESTION 8Which two SDP content headers can be found in a SIP INVITE message? (Choose two.) A.    ExpiresB.    ContactC.    Connection InfoD.    Media AttributesE.    AllowF.    CSeq Answer: CDExplanation:Connection info is optional field in sdp wheather Media attributes decide the codec and media type for that call. QUESTION 9Refer to the exhibit. If this SIP call is initiated using early offer, which SIP message will UA#2 use to communicate its media capability to UA#1? A.    INVITEB.    180 RingingC.    200 OKD.    ACKE.    RTP Media Answer: CExplanation:In Early offer, SIP Send SDP in the invite , the other node will send the SDP in the 200 message. QUESTION 10Refer to the exhibit. If this SIP call is initiated using delayed offer, which SIP message will UA#1 use to communicate its media capability to UA#2? A.    INVITEB.    180 RingingC.    200 OKD.    ACKE.    RTP Media Answer: DExplanation:In the Delayed Offer process, the calling does not send its offer in the SIP INVITE Message. The callee sends the offer within the SDP fields of its answer (SIP 200 OK). The calling answers within the ACK message. !!!RECOMMEND!!! 2016 Jul. Braindump2go New 400-051 Exam PDF and VCE Dumps 454Q&As Instant Download: http://www.braindump2go.com/400-051.html [100% Exam Pass Promised!]   2016 Jul. Cisco 400-051 New Exam Questions - Google Drive:https://drive.google.com/folderview?id=0B272WrTALRHcV0V4N2pvOUpFcUk&usp=sharing --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2016-07-14 01:33:51 Post date GMT: 2016-07-14 01:33:51 Post modified date: 2016-07-14 01:33:51 Post modified date GMT: 2016-07-14 01:33:51 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com