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

Expandable Telephone System 4 Co Lines 24 Extensions PBX Cp832-424 - China Pabx, PBX

The Making of Information Age: Enfield Telephone Exchange

Telephone Exchange – Stockport – Modern Mooch

Old Telephone Exchange - Strowger

The Telephone Exchange

Telephone Exchange

Inside of an old fashioned analog telephone exchange Stock Photo - Alamy

Telephone exchange - Wikipedia

Goodbye to the hello girls: automating the telephone exchange

1: Block diagram of an AXE telephone exchange

Old telephone exchange hi-res stock photography and images - Alamy

Telephone exchange - Wikipedia

Telephone exchange - Wikipedia