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Question 1 🔥

In a 3G network, which of the following is used to build a PDP context between a UE and the GGSN when a direct tunnel is not used?

Which database solution meets these requirements?

A. An end-to-end GTP tunnel between the UE and the GGSN.

Highly voted

B. A Radio Access Bearer between the UE and the NodeB and a GTP tunnel between the NodeB and the GGSN.

Highly voted

C. A Radio Access Bearer between the UE and the SGSN and a GTP tunnel between the SGSN and the GGSN.

Highly voted

D. A Radio Access Bearer between the UE and the SGSN.

Highly voted

E. None of the above answers are correct.

Highly voted

Discussion of the question

Question 2 🔥

Which of the following statements is FALSE regarding the EPS bearers?

Which database solution meets these requirements?

A. The default bearer is initiated by either the UE or the PCRF.

Highly voted

B. The default bearer is always the first bearer established to an APN.

Highly voted

C. An AF server may initiate a dedicated bearer to a UE.

Highly voted

D. EPS bearers that connect a given UE to a single PGW may use different IP subnets.

Highly voted

E. The default bearer remains active throughout the lifetime of the APN connection.

Highly voted

Discussion of the question

Question 3 🔥

Which of the following LTE interfaces are used for the communication of user data? (Choose one best answer)

Which database solution meets these requirements?

A. The S1-MME interface and the S11 interface.

Highly voted

B. The S1-U interface.

Highly voted

C. The S5 interface.

Highly voted

D. The S1-U interface, the S5 interface and the LTE-Uu interface.

Highly voted

E. Only answers A, B and C are correct.

Highly voted

F. Only answers B and C are correct.

Highly voted

Discussion of the question

Question 4 🔥

The S5 is the interface used for the communication between the SGW and the PGW. Which of the following transport protocols is used by this interface?

Which database solution meets these requirements?

Discussion of the question

Question 5 🔥

Based on the information shown in the exhibit, which of the following is the PLMN ID?

Which database solution meets these requirements?

Discussion of the question

Question 6 🔥

Which of the following statements is FALSE regarding the eNodeB?

Which database solution meets these requirements?

A. The eNodeBs maybe interconnect TEID with each other via anX2 interface.

Highly voted

B. The eNodeB is an element of the EPC core.

Highly voted

C. The eNodeBs are connected to the EPC core via the S1 interface.

Highly voted

D. During an IMSI attach, the eNodeB selects an MME to service the UE.

Highly voted

E. The eNodeB performs the compression and encryption of the user data stream.

Highly voted

Discussion of the question

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