AVL AES Key Handling
sequenceDiagram
participant "Device" as Dev
participant "Device TCP Session" as Dev_TCP
participant "D2Sphere TCP Session" as D2S_TCP
participant "D2Sphere Database" as D2S_DB
participant "D2SPhere REST API" as D2S_API
autonumber
... create D2Sphere TCP conncetion ...
Dev ->> Dev_TCP : create TCP session