Which of the following was the first electronic telephone switch?
A) 1ESS
B) 5ESS
C) AIN
D) ASK

Name: Which of the following was the first electronic telephone switch? A) 1ESS B) 5ESS C) AIN D) ASK
Brand: Quizplus
Rating: 4.8 (34 reviews)

Question

Quizplus · Accepted Answer

The 1ESS (No. 1 Electronic Switching System) was the first electronic telephone switch introduced by Bell System in 1965, marking a significant advancement in telecommunications technology by replacing the electromechanical systems that were previously in use.

Which of the Following Was the First Electronic Telephone Switch