Telecommunications engineering​

Internal and External Plant Engineering

External Plant

Refers to all the equipment or devices that are outside the telephone exchange.


  • Poles Copper and / or Fiber Optic cables.

  • Terminals or dispersion point.

  • Wells or telephone records.

  • Underground pipelines.

  • Microwave antennas


Internal plant

It is the equipment that is inside a telephone exchange (building) to connect network and telecommunications equipment to the cables and equipment that correspond to the provider of telephony services, Internet, among others.


  • Energy Room.

  • Transmission Room.

  • Room MDF (Main Distribution Frame)

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