The use or operation of phones is known as telephony.Internet telephony refers to lots of services over the internet.The services include transmission of video fax and voice. Internet telephony has many names Such as VoIP meaning voice over internet protocol, broadband telephony, IP telephony, and VoBB that means voice over broad band.This names differ depending on the service of each.
Internet telephony can be used in various forms. The hardware and software needs vary. An internet connection is necessary while using internet telephony.Internet telephony can be utilized from pc to pc where users communicate directly with their computers in different forms such as skype, yahoo messenger, and AOL instant messenger. For instant messaging, there is also textbook.All these services are usually free of charge.Pc to phone is one other way in which internet telephony is used. This is whereby calls are made from computers to mobile phone between persons. You pay a fee for this service. This is very appropriate as you can make calls all over the world. There is also the pc to fax where sending of fax transmission to a physical machine is done. It is significant to note that not all fax information is faxed through internet telephony.You can also use internet telephony from phone to phone.Use of internet telephony has its advantages and disadvantages. Below are the disadvantages and advantages.
One of the benefits of internet telephony is the low cost.It is very cheap to use internet telephony because most of the services of internet are free and those that are not the fee is very little. Through the internet telephony you can also watch and transmit videos making it easy for persons to watch all their favorite movies online. One other advantage of internet telephony is that it is transferable. A laptop or a phone and an internet connection is all you need to use internet telephony anywhere such as the airport, restaurant and library.
Internet telephony is also good as it has many free features such as call waiting, call forwarding and caller id unlike the traditional phone line that charges. None the less internet telephony has some shortcomings such as electricity. With internet telephony it is a must you use electricity. Connections are lost when there is no electricity.This is not so in traditional phone services that function with or without electricity. 911 services are not easy to get when using internet telephony as your location might not be easily traced. It is impossible for 911 to trace your location because the IP address is of the VoIP Company.The sound quality is also another minor disadvantage in that the sound is not clear.
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