@Vincent-TP Playing with the various settings I see that there is a general behaviour that now I think is the intended one: at the first activation of a voucher starts the timer of the first client...

EAP: EAP620 HD(EU) v1.0 1.1.0 Build 20211028 Rel. 68287 Controller: OC200_DA22EE Model OC200 1.0 Firmware Version 1.35.7 Build 20250514 Rel.51837 The client connects to the wifi, inserts the voucher...

I have a OC200 controller that handles a number of APs (no switches or gateways integrated with Omada). I have a guest network with portal and voucher authentication. Vouchers have to limit time...