Nokia Mobility Manager 4A0-M03 Exam Questions

1. Which of the following is NOT performed by the MME during S1-based handover procedure?

MME releases bearers that are not accepted by the target eNodeB.

MME selects the target eNodeB for handover.

MME checks if the handover is to restricted area based on the handover restriction list.

MME determines if SGW relocation is required.

2. Which of the following is NOT performed by the MME during service request procedure?

MME sends paging messages to a list of eNodeBs.

MME requests eNodeB to establish radio and S1 bearers for the UE.

MME re-establishes S11 bearers for the UE.

MME updates the SGW with current eNodeB information.

3. Which of the following statements regarding the SMC procedure is FALSE?

UE responds with a security mode complete message.

MME sends a security mode command message to the UE.

SMC procedure is used to provide NAS signaling security between the UE and the MME.

SMC procedure must be completed successfully before AKA procedure starts.

4. Which of the following statements regarding GTP-C is FALSE?

GTP-C is a tunneling protocol.

GTP-C runs over UDP/IP.

GTP-C is the control plane part of GTP.

GTP-C messages carry Attribute Value Pairs (AVPs).

5. Which of the following MME interfaces uses a protocol OTHER than GTP-C or Diameter?

S1-MME

S11

S6a

SLg

6. Which of the following is a Diameter interface connected to the MME?

S1-MME

S11

SLg

7. Which of the following statements regarding the role of the MME in the packet core is FALSE?

MME manages registration, authentication, and mobility for the UE.

MME handles setup and management of UE connections to data and voice over LTE.

MME routes and forwards user data packets received from eNodeB.

MME selects the appropriate SGW and PGW during a UE relocation.

8. In this exhibit, a new SCTP profile is configured on the MME.

Which interface(s) in the given exhibit can be associated with this profile?

# cmm sctpProfile create –name sctp-profile –rtoMin 100 –rtoMax 500

S1-MME only

S11 only

Both S1-MME and S6a

Both S11 and S6a