400-051 exam

Which two SDP content headers can be found in a SIP INVITE message? (Choose two.)A . ExpiresB . ContactC . Connection InfoD . Media AttributesE . AllowF . CSeqView AnswerAnswer: C, D Explanation: Connection info is optional field in SDP whether Media attributes decide the codec and media type for...

When neither the active or standby Location Bandwidth Manager in the configured LBM group is available, what will the Cisco CallManager service on a subscriber Cisco Unified Communications Manager server do to make location CAC decisions?A . It will attempt to communicate with the first configured member in the Location...

To which SIP response class do the SIP response codes 300 to 399 belong?A . ProvisionalB . Client FailureC . Server FailureD . SuccessfulE . RedirectionView AnswerAnswer: E Explanation: Redirection ― further action needs to be taken in order to complete the request. That is what this class implies.

Refer to the exhibit. If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1?A . INVITEB . 180 RingingC . 200 OKD . ACKE . RTP MediaView AnswerAnswer: C Explanation: 200 OK Indicates the request was successful.

In Key Press Markup Language, which SIP request is used to deliver the actual DTMF digits?A . SUBSCRIBEB . INFOC . NOTIFYD . INVITEE . ACKView AnswerAnswer: C Explanation: KPML procedures use a SIP SUBSCRIBE message to register for DTMF digits. The digits themselves are delivered in NOTIFY messages containing...

Refer to the exhibit. Which SIP message header is used to tunnel QSIG messages across the SIP network when the OGW receives a call bound for the TGW?A . Content-TypB . application/sdpC . Content-TypD . application/qsigE . Content-TypF . message/ISUPG . Content-TypH . message/external-body . Content-Typ . application/x-q931View AnswerAnswer: B...

What is the minimum number of TCP sessions needed to complete a H.323 call between two H.323 gateways using slow start?A . 0B . 1C . 2D . 3E . 4View AnswerAnswer: C Explanation: H.323 has two modes of operation: slow start and fast start. The initiation of a call...

Which two user portion format conditions are true for directory URI on Cisco Unified Communications Manager 9.1 or later? (Choose two.)A . It supports the $ character.B . It support space between characters.C . It has a maximum length of 50 characters.D . It has a maximum length of 254...

Which statement describes the Maximum Serving Count service parameter of the Cisco TFTP service on Cisco Unified Communications Manager?A . It specifies the maximum number of files in the TFTP server disk storage.B . It specifies the maximum number of TFTP client requests to accept and to serve files at...

Which definition is included in a Cisco UC on UCS TRC?A . storage arrays such as those from EMC or NetApp, if applicableB . configuration of virtual-to-physical network interface mappingC . step-by-step procedures for hardware BIOS, firmware, drivers, and RAID setupD . server model and local components (CPU, RAM, adapters,...