telephone system

• Rede de dispositivos, linhas e infraestrutura usada para transmitir voz e dados à distância, permitindo a comunicação entre assinantes.

A network of devices, lines, and infrastructure used for transmitting voice and data over distances, enabling communication between callers.

1. Telecommunications networkB2formal

   A network of devices and infrastructure used for transmitting voice and data over distances.

   Sistema telefônico

   • The telephone system in the office was upgraded to a digital network.
   • The old telephone system relied on copper wires.
   • Modern telephone systems use fiber optics for faster communication.