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