Linked from

The 14 pages that link to Telephone exchange, each with the reason it gives.

• TelephoneRelated: It establishes the connection between the people making a call.

• Twisted pairRelated: Growing exchange networks made interference and crosstalk on wire routes pressing problems.

• PlugboardRelated: Manual exchanges used plug-and-cord panels to establish temporary circuit connections.

• Telephone numberRelated: Exchanges use dialed digits to select and connect the called line.

• TelephonyRelated: Exchanges route calls between subscribers and networks.

• Escort agencyRelated: Telephone networks made discreet appointment arrangements easier to coordinate.

• LandlineRelated: It links a landline to other subscribers by selecting a route through the network.