4A0-M03 試験問題を無料オンラインアクセス

Which of the following functions is NOT performed by MME when it receives a TAU from a UE?

• A.Check if UE requests access to a restricted tracking area
• B.Send paging message to a list of SGWs belonging to UE's registered tracking area
• C.Perform message integrity check
• D.Inform HSS of the UE's current location

Which of the following statements regarding paging policy is FALSE?

• A.Paging attempt specifies the number of times MME tries to page a UE before the UE is deemed non- responsive
• B.Paging timer specifies the time to wait for a response to a paging request message
• C.Paging method defines which forwarding path is used to forward the paging message to eNodeBs
• D.Paging policy defines paging procedures used by MME to page an idle UE

Which logical interface is used to transfer UE information from one MME to another MME during relocation?

• A.S10
• B.S6a
• C.S13
• D.S3

Given the exhibit, the MME is unable to retrieve authentication vector (AV) from the HSS and the initial UE attach fails.

Which of the following actions is useful for troubleshooting this problem?

• A.Verify if a GTP profile is associated with the S6a interface.
• B.Verify if the IMSI to HSS mapping list is configured properly.
• C.Verify if the TAI value matches between the MME and the HSS.
• D.Verify if the DNS server is provisioned to dynamically discover the HSS IP address.

Which of the following statements regarding a tracking area list (TA list) is TRUE?

• A.All the tracking areas in a TA list are served by the same MME.
• B.The location of an idle UE is known by the network at an eNodeB granularity.
• C.The location of an active UE is known by the network at a TA list granularity.
• D.A tracking area list is a logical set of MMEs.