Section: 8.3.10.1 Message definition
Content: The PDU SESSION MODIFICATION COMPLETE message is sent by the UE to the SMF in response to the PDU SESSION MODIFICATION COMMAND message and indicates an acceptance of the PDU SESSION MODIFICATION COMMAND message. See table 8.3.10.1.1. Message type: PDU SESSION MODIFICATION COMPLETE Significance: dual Direction: UE to network Table 8.3.10.1.1: PDU SESSION MODIFICATION COMPLETE message content NOTE: It is possible for UEs compliant with version 15.3.0 of this specification to include the 5GSM cause IE with IEI 59 in the PDU SESSION MODIFICATION COMPLETE message, and therefore the IEI 59 cannot be used for other optional IEs other than the 5GSM cause IE for future extensions of the PDU SESSION MODIFICATION COMPLETE message.