In order to used this networks in conjunction with other apparatus in telephone system they must be provide efficient transmission !
VoIP works on telephone or cellphone connected to the internet and computer. It uses internet networks and not telephone networks.
V. C. Marney-Petix has written: 'Internetworking' -- subject(s): Computer input-output equipment, Computer networks, Wide area networks (Computer networks), Local area networks (Computer networks), Data transmission systems 'Networking and data communications' -- subject(s): Computer networks, Data transmission systems 'Mastering internetworking' -- subject(s): Computer networks, Wide area networks (Computer networks), Internetworking (Telecommunication), Local area networks (Computer networks) 'Bridges, routers, gateways!' -- subject(s): Equipment and supplies, Bridges (Computer networks), Local area networks (Computer networks), Routers (Computer networks), Wide area networks (Computer networks), Gateways (Computer networks), Internetworking (Telecommunication)
a frame in computer network, is a digital data transmission unit.
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Analog sound waves are converted into electromagnetic waves (radio waves) for transmission over telephone networks. These radio waves carry the audio signals between the caller and receiver.
Michael Purser has written: 'Secure data networking' -- subject(s): Accessible book, Computer networks, Computer security, Management, Security measures 'Computers and telecommunications networks' -- subject(s): Computer networks, Telecommunication systems, Data transmission systems 'Data communications for programmers' -- subject(s): Data transmission systems, Computer programming
VoIP/ Voice-over-internet protocol
Low frequencies are avoided for data transmission in computer networks to prevent data loss due to attenuation of the signal. Also, low frequencies are incapable of transferring data at the speeds of higher frequencies.
Fred Halsall has written: 'Microelectronic Systems' 'Comunicacion de Datos, Redes de Computadores y Sistemas Abiertos' 'Data communications, computer networks, and open systems' -- subject(s): Computer network protocols, Computer networks, Data transmission systems, Local area networks (Computer networks) 'Computer Networking and the Internet'
Internet is a network that links computer networks all over the world by satellite and telephone, connecting users with a service networks such as e-mails and other websites.
Richard A. Stanley has written: 'The Lexington Automobile' 'Data communications and networks' -- subject(s): Computer networks, Data transmission systems