Hello Senux, Thanks you for the reply. Can you please suggest a powered USB hub that can be used for this case ? Thanks, VM. Hi there, I am trying to set up a connection Mikrotik rb951ui-2hnd and 4G Modem Huawei E3372s using ppp-out1 interface. Everything works fine, but from time to time I see the ...

Hi there, I am trying to set up a connection Mikrotik rb951ui-2hnd and 4G Modem Huawei E3372s using ppp-out1 interface. Everything works fine, but from time to time I see the following error in logs: "ppp-out1: reseting link... - could not acquire serial port" and router can't connect to t...