Below is an overview of EPSS. This is from 1977. I think I got this on 'EPSS Open Day' There are some other documents EPSS with it that I have not scanned yet. There are also some pictures of EPSS equipment, from the time, on the page here. |
Other related pages from my historical archive (junk pile): |
Further Information on this Site
There are also some pictures of EPSS equipment
Other pages about early UK packet switching networks: