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Q71. Which of the following statements is FALSE regarding the communication between a UE and an eNodeB? 

A. The eNodeB terminates the air interface of the UE and manages the radio connection between the UE and the eNodeB. 

B. The eNodeB transmits the paging messages to an idle UE when the paging is required. 

C. During an IMSI attach, the UE informs the eNodeB which MME should be used to service it. 

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

E. A UE must go through an eNodeB to access the EPC core. 

Answer: C 


Q72. Which of the following statements is TRUE when a registered UE goes idle? 

A. All UE resources are freed on the MME. 

B. All UE resources are freed on the eNodeB. 

C. All UE resources are freed on the SGW. 

D. The UE triggers the S1 Release procedure 

E. None of the above statements are true. 

Answer: B 


Q73. Which of the following interfaces is not using the GTP-C protocol? 

A. TheS11 interface 

B. The S1-MME interface 

C. The S10 interface 

D. The S5 interface 

E. The S8 interface 

Answer: B 


Q74. Which of the following statements is TRUE when the Alcatel-Lucent 7750 MG receives a GTP packet that has a valid TEID? 

A. The ingress IOM forwards the packet directly to the MG-ISM module for further processing. 

B. The ingress IOM drops the packet. 

C. The ingress IOM forwards the packet to the CPM for further processing. 

D. The Alcatel-Lucent 7750 MG forwards the packet to its IP destination by looking into the local IP routing table. 

E. None of the above answers are correct. 

Answer: A 


Q75. Which of the following statements is FALSE regarding the MG-ISM module on an Alcatel-Lucent 7750 MG? 

A. The MG-ISM module implements the PCC rules for the EPS bearers. 

B. The MG-ISM module can be configured as a SGW/SGSN or a PGW/GGSN. 

C. The MG-ISM module enforces the QoS rules for the EPS bearers. 

D. On an Alcatel-Lucent 7750 MG, two MG-ISM modules can be configured as 1+1 redundant. 

E. The switchover from the active MG-ISM card to the standby MG-ISM card has no impact on other EPC nodes 

Answer: B 


Abreast of the times 4A0-M02 brain dumps:

Q76. Based on the information shown in the exhibit, which of the following statements is FALSE? 

A. The collection interval is set to 30 minutes. 

B. The number of active bearers at the end of this interval is 307 

C. The stats arecollectedfrom MG-ISM card 5. 

D. The number of idle users at the end of this interval is 10 

E. None of the above statements are false. 

Answer: E 


Q77. Which of the following statements is FALSE regarding the UE paging process? 

A. The SGW performs downlink data buffering while the S1 bearer is being established. 

B. The SGW initiates the paging messages towards the UE. 

C. The PGW is not aware of the paging process. 

D. The UE initiates the service request procedure once it receives the paging message. 

E. The paging procedure is controlled by the MME. 

Answer: B 


Q78. On an Alcatel-Lucent 7750 MG, which of the following best describes the protect-active-delay timer configured for an MG-ISM group? 

A. This timer indicates the time that the working card waits before it declares itself active after a node restart. 

B. This timer indicates the time that the protection card waits before it declares itself active during an MG-ISM switchover. 

C. This timer indicates the time that the working card waits before it declares itself active after an MG-ISM switchover to the protection card has been performed. 

D. This timer indicates the time that the protection card waits before it declares itself active if the working card does not come up after a node restart. 

Answer: D 


Q79. Assume that dynamic PCC rules are used on the PGW. When an AF server initiates the establishment of a dedicated bearer for a UE, which of the following messages are exchanged between the PCRF and the PCEF? 

A. The RAR/RAA messages 

B. The CSR/CSResp messages 

C. The CCR/CCA messages. 

D. The CSR/CSResp and the CCR/CCA messages 

E. The CSR/CSResp and the RAR/RAA messages. 

Answer: A 


Q80. A dedicated bearer 6 has a total of six SDF filters. Based on the information shown in the exhibit, which of the following is the right order to apply the filters to the downlink traffic? 

A. The filters: 0 (first), 1, 2, 3, 4, 5 (last). 

B. The filters: 2 (first), 3, 0, 1, 4, 5 (last). 

C. The filters: 0 (first), 2, 4 (last). 

D. The filters: 3 (first), 5, 1 (last). 

E. The filters: 0 (first), 4, 2 (last). 

F. The filters: 2 (first), 4, 0 (last). 

Answer: F