f8a9f45c_ADC_Protocol__ing_the_sender_of_the_message_
[B] F [Broadcast] Feature broadcast
The hub must send message to all clients that support both all required (+) and no excluded (-) features named. The feature name is matched against the corresponding SU field in INF sent by each client.
ADC Protocol
Hub must send message to all connected clients, including the sender of the message.