Nokia Mobility Manager - 4A0-M03 Exam Questions [2026]

QUESTION NO: 1
Which logical interface is used to transfer UE information from one MME to another MME during relocation?

A. S3 B. S13 C. S10 D. S6a

Correct Answer: C

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QUESTION NO: 2
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. Send paging message to a list of SGWs belonging to UE's registered tracking area D. Check if UE requests access to a restricted tracking area

Correct Answer: C

QUESTION NO: 3
Which of the following statements regarding IMS emergency services is FALSE?

A. MME obtains emergency PGW identity from the subscription data in HSS. B. MME can be configured to provide emergency services to UEs in limited service state. C. IMS emergency services depend on location services (LCS). D. Local emergency number list is used by UE to detect if an emergency number is dialed.

Correct Answer: C

QUESTION NO: 4
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 pgw02 B. sgw01 and pgw01 C. sgw02 and pgw02 D. sgw02 and pgw01

Correct Answer: A