Opener Firmware 1.6.4 Problem

It seems the rto will not deactivated after first ring.
Firmware 1.6.4
Rto is still active after first ring

Hi together,

I have the same problem, but I think this mistake has be around for a longer time…
Up to now I ignored it but I don’t like it this way.
Any suggestions?
Mit nettem Gruss
Rüdiger