+---------------------------------+
|                                 |
|           DetNet Flow           |
|         Payload  Packet         |
|                                 |
+---------------------------------+ <--\
|       DetNet Control Word       |    |
+=================================+    |
|            S-Label              |    |
+---------------------------------+    |
|         [ F-Label(s) ]          |    +----DetNet data plane
+---------------------------------+    |
|       DetNet Control Word       |    |
+=================================+    |
|            A-Label              |    |
+---------------------------------+    |
|           F-Label(s)            | <--/
+---------------------------------+
|           Data-Link             |
+---------------------------------+
|           Physical              |
+---------------------------------+