DetNet IP       Relay         Transit         Relay      DetNet IP
 End System      Node           Node           Node       End System

+----------+                                             +----------+
|   Appl.  |<------------- End to End Service ---------->|  Appl.   |
+----------+   .....-----+                 +-----.....   +----------+
| Service  |<--: Service |--DetNet flow ---| Service :-->| Service  |
|          |   :         |<-DN MPLS flow ->|         :   |          |
+----------+   +---------+  +----------+   +---------+   +----------+
|Forwarding|   |Fwd| |Fwd|  |Forwarding|   |Fwd| |Fwd|   |Forwarding|
+-------.--+   +-.-+ +-.-+  +----.---.-+   +-.-+ +-.-+   +---.------+
        :  Link  :    /  ,-----.  \   : Link :    /  ,-----.  \
        +........+    +-[  Sub  ]-+   +......+    +-[  Sub  ]-+
                        [Network]                   [Network]
                         `-----'                     `-----'

                     |<---- DetNet MPLS ---->|
         |<--------------------- DetNet IP ------------------>|