What is a Telephone Exchange? (with picture)

A telephone exchange is a device that routes inbound telephone signals to the subscriber to whom a caller wants to speak. Modern

The Simplest Electro-Mechanical Telephone Exchange That Actually Works

Telephone Exchange by Science Photo Library

Auto Telephone Exchange System

The Village Loxton :: The Telephone Exchange

Telephone exchange - Stock Image - C047/9501 - Science Photo Library

A message for today from last century's vast telephone exchanges

MANUAL TELEPHONE EXCHANGE (CONSOLE)

Local telephone exchange. LEFT: Without an exchange, we need a separate

Telephone exchange circuit board hi-res stock photography and images - Alamy

HNF - Automatic telephone exchange – Electromechanical switching replaces the operator