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1z0-404 – Oracle Communications Session Border Controller 7 Basic Implementation Essentials

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Showing 1–3 of 10 questions

Question 1

You are troubleshooting a SIP routing issue and you have access to the SIP call flow processed by the Session Border Controller.

Which two steps are valid for troubleshooting this type of issues? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    It is necessary to locate the SIP session to troubleshoot and check if there is a 404 Routes Not Found SIP error message.
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    It is recommended to look for 183 Session Progress SIP error messages that indicate routing issues.
  • ○

    It is recommended to check the called number by looking at the Request-URI of the INVITE message and making sure it is a valid number to be routed.
  • ○

    It is recommended to find the CANCEL method received by the Session Border Controller which typically identifies a SIP routing issue.
  • ○

    It is necessary to find an initial INVITE received by the Session Border Controller which gets a 503 Service Unavailable SIP error message.
Question 2

Which two statements are true about a realm on the Session Border Controller?

Select all that apply, then click Submit answer.

  • ○

    It can only have one steering pool port per realm.
  • ○

    It is a layer 3 abstraction of a VoIP network.
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    It is a logical definition of a network or group of networks comprising devices that provide real-time communication.
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    It is a layer 5 abstraction of a VoIP network.
  • ○

    It is a collection of IP devices that perform IP routing functions.
Question 3

Which three statements are true about SIP, per RFC 326? (Choose three.)

Select all that apply, then click Submit answer.

  • ○

    SIP does not provide for resource reservation.
  • ○

    SIP defines native methods for negotiating media streams.
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    A SIP transaction occurs between a client and a server.
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    To set up a voice session, SIP relies on protocols such as SDP and RTP.
  • ○

    SIP signaling can only be used for voice over IP thereby limiting its use as a general signaling protocol.