I've been using ISDN in Italy in the late 90's at home and it was great... Many didn't know its potential, but even the fact I could use a router that connected to both lines and automatically dropped one once a call was mad or coming, made my life way better...
And before ADSL become a thing, having a 128k symmetric digital connection with low ping was a dream!
And before ADSL become a thing, having a 128k symmetric digital connection with low ping was a dream!