Positions, markers, shapes and range objects move peer-to-peer across the LoRa mesh, hop by hop. There's no central server in the path and nothing to phone home to — the network exists wherever your radios do.
LANCE does not require TAK Server, cellular or Wi-Fi to function. Where a server happens to be reachable, reconstructed positions can optionally be relayed to it — but that's an add-on, never a prerequisite.
In disconnected environments the link is the variable that matters. LANCE keeps that honest — acknowledgement-based delivery and live telemetry mean you can see what actually got through, instead of assuming a silent network is a working one.
If part of your operation does have connectivity, the relay-to-server path can forward reconstructed positions onward — a light scope on Pro, full organizational scope on Enterprise. The mesh stays the source of truth in the field.