Telephone
A telephone is a system used to send speech or data over distances using a device called a telephone that functions as the transmitter and receiver.
Optical-Fibre
Optical fiber is the technology associated with data transmission using light pulses travelling along with a long fiber which is usually made of plastic or glass.
Cordless-Telephone
A cordless telephone in which the handset is portable but able to be used like landline phone communication, only it operates by radio frequency transmission and not a physical insulated wire, or telephone line.
Telephone-Cable
telephone wire - the wire that carries telegraph and telephone signals. telegraph line, telegraph wire, telephone line.
Ethernet
Ethernet is a family of computer networking technologies commonly used in local area networks (LAN), metropolitan area networks (MAN) and wide area networks (WAN).
Telephone-Materials
A variety of raw materials are used for making telephones. Materials range from glass, ceramics, paper, metals, rubber and plastics.