| Level | Description | |-------|-------------| | | Basic heartbeat + track exchange, UDP unicast only. | | Level 2 | Task sharing and collision avoidance between 2 platforms. | | Level 3 | Full mesh multicast, 5+ platforms, shared world updates. | | Level 4 | LPI/LPD modes, crypto integration, degraded ops. | | Level 5 | Autonomous mission handover, contested EW environment. |