Question

Name a network that transmits only telephone signals (almost extinct)

Answer 1

The network that transmits only telephone signals is called the Public Switched Telephone Network (PSTN). It uses copper wires to transmit analog voice signals.

Step-by-step explanation:

The network that transmits only telephone signals is called the Public Switched Telephone Network (PSTN). It is a traditional network that uses copper wires to transmit analog voice signals. The PSTN is being phased out and replaced by digital networks such as Voice over IP (VoIP) and cellular networks.