Which of the following statements regarding a tracking area list (TA list) is TRUE?
A. The location of an idle UE is known by the network at an eNodeB granularity.
B. The location of an active UE is known by the network at a TA list granularity.
C. All the tracking areas in a TA list are served by the same MME.
D. A tracking area list is a logical set of MMEs.
Which of the following regarding an EPS dedicated bearer is FALSE?
A. It can be a GBR bearer.
B. It can be a non-GBR bearer.
C. MME obtains the dedicated bearer QoS parameters from HSS.
D. MME sends the dedicated bearer QoS parameters to eNodeB.
Which of the following is NOT an EPS session management (ESM) function performed by MME?
A. Support default bearer creation, modification, and deletion
B. Support dedicated bearer creation, modification, and deletion
C. Inform other network elements about subscription data changes in HSS
D. Perform network element selection
Given the exhibit, if GTP-C load control is used, which SGW will have the highest probability of being selected by the MME for new session requests?
A. sgw01
B. sgw02
C. sgw03
D. sgw04
Which of the following statements regarding IMEI checking is FALSE?
A. MME requests IMEI from the UE.
B. MME receives the IMEI status from the HSS given the UE's IMEI.
C. The IMEI status can be whitelisted, blacklisted, or greylisted.
D. MME decides whether to reject the Attach procedure from UE based on the IMEI status.
Which of the following is NOT performed by the MME during a TAU procedure?
A. MME sends paging messages to a list of eNodeBs.
B. MME informs the HSS about the UE's current location.
C. MME sends the UE a new TA list containing the new TAIs.
D. MME determines if SGW relocation is required and selects a new SGW.
Which logical interface is used to transfer UE information from one MME to another MME during relocation?
A. S10
B. S3
C. S6a
D. S13
Given the exhibit, which type of message is sent from the MME to the lawful enforcement monitoring facility (LEMF) for lawful interception support?
A. Intercept request message
B. Location request message
C. Content of communication (CC) message
D. Intercept related information (IRI) message
Which of the following functions is NOT performed by MME when it receives a TAU from a UE?
A. Perform message integrity check
B. Inform HSS of the UE's current location
C. Check if UE requests access to a restricted tracking area
D. Send paging message to a list of SGWs belonging to UE's registered tracking area
The DNS NAPTR records shown in the exhibit are returned to the MME during SGW/PGW selection.
If gateway selection mode 1 is used, which SGW/PGW pair is selected by the MME?
A. sgw01 and pgw01
B. sgw01 and pgw02
C. sgw02 and pgw01
D. sgw02 and pgw02
