The network side of one site: what a server does with what a gateway forwarded.
Opens the network side of a site on a channel plan.
The plan is copied into the network, so it holds its band for as long as it runs.
Optional
Builds a downlink for a device, encrypted with its session.
Admits a device, so a join request signed with its key is accepted.
Reads a packet the gateway forwarded.
The network side of one site: what a server does with what a gateway forwarded.