3.3.5.2.2.5.3 CONNTYPE_TXUSER_IMPORT2 Connection Disconnected
When a CONNTYPE_TXUSER_IMPORT2 (section 2.2.8.2.2.5) connection is disconnected, the application MUST perform the following actions:
If the connection state is Awaiting Import Response or Awaiting Abort Response:
Return a failure result to the higher-layer business logic.
Otherwise, the event MUST be processed as specified in section 3.1.8.3.