Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1958 - Digital Phone Lines

Description:

Digital phone lines came into use, as prior to this copper telephone lines were being used.

Added to timeline:

Technology Development

22 Sep 2017

1

0

1319

Date:

jan 1, 1958

Now

~ 67 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL