Usage, Merits and Limitations of Internet Telephony
Telephony is the use or working of phones.Internet telephony refers to lots of services over the internet. The services consist of voice and spread of video fax. 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. Depending on the service for each this names differ.
There are various ways in which internet telephony can be used. The requirements of software and hardware are different. While using internet telephony, it is a must to have an internet connection.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. One other way in which internet telephony is used is the pc to phone. This is whereby you make calls from computers to another individual with a mobile phone. You pay a fee for this service. This is very appropriate as you can make calls all over the world. Fax transmission is sent to a physical machine through pc to fax. 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. Internet telephony use has its gains and drawbacks. Here are the merits and disadvantages.
An advantage of internet telephony is the low cost. Use of internet telephony is cheap because most of its services are free and those that charge the fee is affordable. Transmitting and watching videos through internet telephony makes it easy for individuals to watch their favorite movies online.Another benefit of internet telephony is that it is portable. You can use it anywhere like the library, restaurant or the airport as the only need you need is a laptop or a phone and an internet connection.
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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. Nevertheless, the internet telephony has some drawbacks like electric power.With internet telephony use of electricity is a must.When there is no electricity then the connections are lost. This is unlike traditional phones that operate without or with electricity. When using internet telephony 911 services are not easy to get as your call might not show you location. It is impossible for 911 to trace your location because the IP address is of the VoIP Company. Another small disadvantage is the sound quality because the sound is not clear.The Essential Laws of Systems Explained