CPC H04L 1/1671 (2013.01) [H04L 1/14 (2013.01)] | 21 Claims |
1. A method implemented in a wireless device, comprising:
transmitting a transport message to an Access and Mobility Function (AMF), wherein the transport message comprises a session management message to be forwarded by the AMF to a Session Management Function (SMF); and
after transmitting the transport message to the AMF, receiving a message transmitted by the AMF, wherein the message comprises the session management message and an indication of non-delivery of the session management message, wherein
the transport message is an uplink (UL) transport message, and
the session management message is a 5G session management (5GSM) message.
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