@mfalkvidd Hi, I manage to make an MQTT gateway with home assistant as controller . The serial from gateway i can see that the gateway send data out from MQTT, but the node still not receive anything 870503 TSF:MSG:READ,2-2-0,s=3,c=2,t=0,pt=0,l=0,sg=0: 870508 GWT:TPS:TOPIC=mygateway1-out/2/3/2/0/0,MSG SENT 870569 GWT:TPS:TOPIC=mygateway1-out/0/4/1/0/47,MSG SENT 870587 GWT:TPS:TOPIC=mygateway1-out/0/3/1/0/0,MSG SENT 871604 TSF:MSG:READ,2-2-0,s=3,c=2,t=0,pt=0,l=0,sg=0: 871609 GWT:TPS:TOPIC=mygateway1-out/2/3/2/0/0,MSG SENT 871670 GWT:TPS:TOPIC=mygateway1-out/0/4/1/0/47,MSG SENT 871687 GWT:TPS:TOPIC=mygateway1-out/0/3/1/0/0,MSG SENT