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Go to this link. It discusses VoIP which is a type of telephone which doesnt charge as it uses the protcols from the internet.
http://en.wikipedia.org/wiki/VoIP
Answer
There are analog and digital telephones (IP phones) used in the communication industry. To make analog phone compatible to IP service an Analog adapter in needed in order for the voice signal to run over the internet connection.
What else can I help you with?
What is fun about technology?
Different people like different things and that also applies to technology. If technology was not fun then forget telephones, TV, Radio. Internet, Electric Lights, Motor Cars, Trains, Planes, Ships, etc
How does telephones comunicate with other telephones?
Telephones can able to communicate with other telephones through Public Switched Telephone Network, which transmit voice signal over circuit switching technology.
What were some technology advances in the 1970s in order?
Technology advances were pocket calculators and touchtone telephones.
Did Alexander Graham Bell invent telephones for the deaf?
nooooo! technology was not that advanced
How did communication take place before the advent of telephones and Internet technology?
ss
What is a topic sentences for telephones?
A topic sentence for telephones could be: "Telephones have revolutionized communication by enabling instant connectivity across vast distances." This statement highlights the transformative impact of telephones on how people interact, emphasizing their role in facilitating immediate exchanges of information. Additionally, it sets the stage for discussing various aspects of telephones, including their evolution, technology, and social implications.
What technology do lawyers use?
Computers, telephones, internet, and other office technology but they probably also use cars, planes and household technologies
How has technology influenced telephones?
It's made them physically smaller - and packed more functions into the device.
How have telephones improved science 1876?
They have gradually gotten smaller, we no longer need wires, We can put more technology in them
What technology is used for vets?
vets use computers, telephones, and many types of technological equipment for helping the animals
Where can you find pictures of different types of telephones?
There are various places where you can find pictures of different types of telephones. Some of the sources include magazines from telephone companies, the internet and on sales catalogues among others.
What technology uses telephone network to establish a dedicated private link between telephones during a call?
Circut Switching
