Ok, no help here.

@mfalkvidd I added 100uF electrolitic capacitor but same problem

I have problem. I'm unable to pair devices. They know about each other and tries to connect but pairing always fails.

esp8266 as gateway
arduino uno as node

Log from node:

 63 TSM:INIT:TSP OK
COM3 >>  82 TSM:FPAR
COM3 >>  97 ?TSF:MSG:SEND,255-255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
COM3 >>  2174 !TSM:FPAR:NO REPLY
COM3 >>  2199 TSM:FPAR
COM3 >>  2215 ?TSF:MSG:SEND,255-255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
COM3 >>  4294 !TSM:FPAR:NO REPLY
COM3 >>  4319 TSM:FPAR
COM3 >>  4335 ?TSF:MSG:SEND,255-255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
COM3 >>  6414 !TSM:FPAR:NO REPLY
COM3 >>  6438 TSM:FPAR
COM3 >>  6455 ?TSF:MSG:SEND,255-255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
COM3 >>  8534 !TSM:FPAR:FAIL
COM3 >>  8554 TSM:FAIL:CNT=1
COM3 >>  8576 TSM:FAIL:DIS
COM3 >>  8594 TSF:TDI:TSL

Log from gateway:

405419 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=8,pt=1,l=1,sg=0,ft=0,st=OK:0
407013 GWT:RFC:C=0,MSG=0;255;3;0;2;
410152 TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:
410216 TSF:MSG:BC
410234 TSF:MSG:FPAR REQ,ID=255
410267 TSF:CKU:OK,FCTRL
410292 TSF:MSG:GWL OK
411033 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=8,pt=1,l=1,sg=0,ft=0,st=OK:0
412280 TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:
412344 TSF:MSG:BC
412362 TSF:MSG:FPAR REQ,ID=255
412395 TSF:CKU:OK,FCTRL
412420 TSF:MSG:GWL OK
413242 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=8,pt=1,l=1,sg=0,ft=0,st=OK:0
414409 TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:
414472 TSF:MSG:BC
414491 TSF:MSG:FPAR REQ,ID=255
414524 TSF:CKU:OK,FCTRL
414549 TSF:MSG:GWL OK
415451 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=8,pt=1,l=1,sg=0,ft=0,st=OK:0
416538 TSF:MSG:READ,255-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0:
416602 TSF:MSG:BC
416620 TSF:MSG:FPAR REQ,ID=255
416653 TSF:CKU:OK,FCTRL
416678 TSF:MSG:GWL OK
417661 ?TSF:MSG:SEND,0-0-255-255,s=255,c=3,t=8,pt=1,l=1,sg=0,ft=0,st=OK:0