Câu 28: 4A0-M02: Alcatel-Lucent Mobile Gateways for the LTE Evolved Packet Core

During the establishment of a default bearer, which of the following statements are TRUE regarding the TEID-U assigned by the eNodeB to the S1-U tunnel?(Choose two)

1. A. The eNodeB includes this TEID-U value in the Create Session Request message sent to the SGW over the S1 interface.
2. B. The eNodeB includes this TEID-U value in the Attach Request message sent to the MME over the S1-MME interface.
3. C. The MME includes this TEID-U value in the Create Session Request message sent to the SGW over the S11 interface.
4. D. The MME includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S11 interface. — đáp án hiện tại
5. E. The eNodeB includes this TEID-U value in the Attach Complete message sent to the MME over the S1-MME interface. — đáp án hiện tại
6. F. The eNodeB includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S1 interface.