thanks to the ISDN line. Not to get too technical…

ISDN lines started fading off many, many moons ago. Most of the world is decommissioning ISDN since fiber is becoming plentiful and cheap. The standard for VT these days, it ends up in the cloud, since that has taken hold since the ISDN days. But ISDN was big time in broadcasting, back in the day tying studios together, along with T1 lines.

Z