Bell System - "Electronic Switching" (Commercial, 1980)
Here is a commercial for the Bell System that advertises their efforts to switch over to the new ESS, or Electronic Switching System, that paved the way for such features as Call-Waiting and Caller-ID.
"The Bell System - Keeping Your Communications System the Best in the World."
This aired on local Chicago TV on Sunday, March 23rd, 1980.
You must login to add videos to your playlists.