On This Day in Telephone History November 16TH 1892 - 100 pair, 19 gauge telephone cables came into use. Some 20,000 miles of Bell System wire was working underground by this time.

On This Day in Telephone History November 16TH 1892

by

On This Day in Telephone History November 16TH 1892 100 pair, 19 gauge Telephone Cables came into use. Some 20,000 miles of Bell System Wire was working underground by this time.

🛠 Think Like a Telephone Engineer

Every breakthrough in telephone history began with an engineer solving a problem. Could you solve it?

▶ Start Today's Challenge