Telephone Call Connection Mechanism - Xerox Phaser 6180MFP Service Manual

Theory of Operation

Telephone Call Connection Mechanism

2-94
Analog Telephone Network
To make a telephone call, the calling party and called party each must have a
telephone. These telephones must be connected by a transmission route. The
transmission route includes switches located at the central offices. The route
itself comprises various components such as metallic and optical cables. The
entire transmission path between the two telephones is called an analog
telephone network.
An analog telephone network comprises of four parts: Telephone Set, Switch,
Subscriber Line, and Transmission Route.
Analog Telephone Network Configuration
Telephone set
Subscriber line
Switching Equipment Network
Telephone Set
Local Switch
Telephone Set
Switch
Transmission route
Tandem Switch
Tandem Switch
Tandem Switch
Local Switch
Phaser 6180MFP Multifunction Printer Service Manual
Switch Telephone set
Subscriber line
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Local Switch
Telephone Set
Local Switch
Telephone Set
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