What are the four main parts of the telecommunication system?

Answer 1

A small business telephone systems may often include the following components: -The PBX’s internal switching network -Microcontroller or microcomputer for arbitrary data processing, control and logic -Logic cards, switching and control cards, power cards and related devices that facilitate PBX operation -Stations or telephone sets, sometimes called lines -Outside Telco trunks that deliver signals to (and carry them from) the PBX -Console or switchboard allows the operator to control incoming calls -Uninterruptible Power Supply (UPS) consisting of sensors, power switches and batteries -Interconnecting wiring -Cabinets, closets, vaults and other housings

Answer 2

The four main parts of a telecommunication system are the sender (source of information), the transmission medium (such as cables or airwaves), the receiver (destination of information), and the protocol (rules and conventions for transmitting data).

Answer 3

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