I just signed up for fiber internet service at my new house and it's 940/940 symmetric. I'm 99% sure the service is some form of GPON so I don't think there's a

I just signed up for fiber internet service at my new house and it's 940/940 symmetric. I'm 99% sure the service is some form of GPON so I don't think there's any inherent limitation that you can't have symmetric GPON.