Which of the following descriptions is wrong during the establishment of an SCTP connection between an MME and an eNB?
A . At least one pair of stream identifiers should be reserved, uniquely used for the S1AP basic procedure-sending UE related signals. Usually keep a few pairs.
B . A separate stream identifier pair should be reserved, uniquely used for the S1AP basic procedure-sending non-UE related signals
C . Sending a separate UE related signal requires an SCTP stream, and the flow is not allowed to change during the UE signal connection.
D . The SCTP connection establishment request is initiated by the MM
Answer: D