Present when an event is addressed to specific TAK users rather than the
broadcast group. TAKTALK gates voice TTS on this element matching the
receiver's callsign; directed b-t-f chats use it the same way. A missing
Marti means "broadcast to all peers" (the default for PLI / situational-
awareness events).
ATAK directed-routing recipient list (CoT … ).
Present when an event is addressed to specific TAK users rather than the broadcast group. TAKTALK gates voice TTS on this element matching the receiver's callsign; directed b-t-f chats use it the same way. A missing Marti means "broadcast to all peers" (the default for PLI / situational- awareness events).