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Which of the following messages are exchanged between the MME and the SGW during the UE attachment procedure? (Choose tw

Posted: Thu Jul 21, 2022 9:59 pm
by answerhappygod
Which of the following messages are exchanged between the MME and the SGW during the UE attachment procedure? (Choose two)

A. Create Session Request / Create Session Response
B. Credit Control Request / Credit Control Answer
C. Attach Request/Attach Accept
D. Update Bearer Request / Update Bearer Response
E. Modify Bearer Request / Modify Bearer Response