400-051 exam

Which Call Control Discovery function allows the local Cisco Unified Communications Manager to listen for advertisements from remote call-control entities that use the SAF network?A . CCD advertising serviceB . CCD requesting serviceC . SAF forwarderD . SAF enabled trunksE . CCD registration serviceView AnswerAnswer: B Explanation: SAF and CCD...

Which two responses are examples of client error responses in SIP protocol? (Choose two.)A . 302 Moved TemporarilyB . 404 Not FoundC . 503 Service UnavailableD . 502 Bad GatewayE . 604 Does Not Exist AnywhereF . 408 Request TimeoutView AnswerAnswer: B, F Explanation: Client Error (400 to 499)―Request contains...

Which two statements about the Cisco UC on UCS specs-based virtualization support model are true? (Choose two.)A . It has a configuration-based approach.B . It has a rule-based approach.C . It has less hardware flexibility compared to the third-party server specs-based support model.D . It has less hardware flexibility compared...

What is the name of the logical channel proposal that is transmitted from the called entity to the calling entity in H.323 Fast Connect?A . Forward Logical ChannelB . Backward Logical ChannelC . Reverse Logical ChannelD . Originator Logical ChannelE . Destination Logical ChannelView AnswerAnswer: C Explanation: Unlike the OpenLogicalChannel...

To which SIP response category does 301 Moved Permanently belong? A. Provisional B. Successful C. Redirection D. Client Failure E. Server FailureView AnswerAnswer: C Explanation: The 301 response from the Web server should always include an alternative URL to which redirection should occur. If it does, a Web browser will...

Which four attributes are needed to determine the time to complete a TFTP file transfer process? (Choose four.)A . file sizeB . file typeC . network interface typeD . round-trip timeE . packet loss percentageF . response timeoutG . network throughputView AnswerAnswer: A, D, E, F Explanation: Four attributes that...

Refer to the exhibit. How many SIP signaling dialog(s) took place in this SIP message exchange between two SIP user agents?A . 1B . 2C . 3D . 4E . 5F . 6View AnswerAnswer: A Explanation: During the establishment, maintenance and termination of a SIP session, signaling messages are exchanged...

Which option is a characteristic of the Enhanced Location Call Admission Control mechanism on Cisco Unified Communications Manager?A . It accounts for network protocol rerouting.B . It accounts for network downtime and failures.C . It supports dynamic bandwidth adjustments based on WAN topology changes.D . It supports asymmetric media flows...

Which two Cisco Unified Communications Manager SIP profile configuration parameters for a SIP intercluster trunk are mandatory to enable end-to-end RSVP SIP Preconditions between clusters? (Choose two.)A . Set the RSVP over SIP parameter to Local RSVC . Set the RSVP over SIP parameter to E2E . Set the SIP...

Which SIP response is considered a final response?A . 183 Session in ProgressB . 199 Early Dialog TerminatedC . 200 OKD . 180 RingingE . 100 TryingView AnswerAnswer: C Explanation: 200 OK Indicates the request was successful. Whether other options state the request is still in progress or request is...