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Nokia 4A0-M03 Exam Questions
Nokia Mobility Manager (Page 2 )

Updated On: 21-Feb-2026
Page 2 of 9
PDF with 50 Questions

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

  1. GTP-C is a tunneling protocol.
  2. GTP-C runs over UDP/IP.
  3. GTP-C is the control plane part of GTP.
  4. GTP-C messages carry Attribute Value Pairs (AVPs).

Answer(s): C


Reference:

https://en.wikipedia.org/wiki/GPRS_Tunnelling_Protocol#GTP-C_-_GTP_control



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

  1. S1-MME
  2. S11
  3. S6a
  4. SLg

Answer(s): A


Reference:

https://www.cablefree.net/wirelesstechnology/4glte/lte-interfaces/



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

  1. S1-MME
  2. S11
  3. Gx
  4. SLg

Answer(s): B



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

  1. MME manages registration, authentication, and mobility for the UE.
  2. MME handles setup and management of UE connections to data and voice over LTE.
  3. MME routes and forwards user data packets received from eNodeB.
  4. MME selects the appropriate SGW and PGW during a UE relocation.

Answer(s): C


Reference:

https://en.wikipedia.org/wiki/System_Architecture_Evolution



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

  1. S1-MME only
  2. S11 only
  3. Both S1-MME and S6a
  4. Both S11 and S6a

Answer(s): C






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