LoRaWAN® Back-End Interfaces v1.0
This describes the standard interfaces and message flow between: 1) A Network Server and a Join Server 2) a Join Server and an Application Server 3) Two Network servers in the case of roaming traffic routing. LoRaWAN® Backend Interfaces 1.0 adds supports for decomposing the network into interoperable nodes, as required for inter-vendor roaming