How to connect multi line telephones and single line telephones in intercom telephone setups

Описание к видео How to connect multi line telephones and single line telephones in intercom telephone setups

How to wire up Single Line Telephones and how to wire up multi line Telephones.
This video shows the number of pairs of cables required to be connected to the pbx switch and the telephone keystone jack to enable each of the phones to work well.
The video shows all colour codes that need to be observed.

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