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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. There are many names of internet telephony such as broadband telephony, Ip telephony, VoIP which stands for voice over internet protocol and VoBB that means voice over broadband.This names differ depending on the service of each. There are various ways in which internet telephony can be used. The requirements of software and hardware are different.It is a must to have an internet connection always while using internet telephony. From pc to pc internet telephony is used whereby users communicate with their computers in diverse ways like Yahoo messenger, AOL instant messenger and skype. Textbook also for instant messages. All these services are free of charge.Pc to phone is one other way in which internet telephony is used.This is whereby you can make calls from your computer to another person with a mobile phone.This service is not free.This is very convenient as you can make calls to any part of the world. Fax transmission is sent to a physical machine through pc to fax. It is vital to note that through internet telephony not all fax information is faxed.You can also use internet telephony from phone to phone.Use of internet telephony has its advantages and disadvantages. Here are the merits and disadvantages. An advantage 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.You can also transmit and watch videos through internet telephony which makes it easy for people to watch all the movies they want online. Another advantage of internet telephony is that it is moveable. 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 nice because it has lots of free features such as caller id, call forwarding and call waiting. Nevertheless, the internet telephony has some drawbacks like electric power. Use of power is a must with internet telephony. Connections are lost when there is no electricity. This is not like in traditional phones that work with or without electricity. When using internet telephony 911 services are not easy to get as your call might not show you location. Because the VoIP company 911 is not able to trace your location. The sound quality is one other drawback in that there is no clarity.Interesting Research on Systems – Things You Probably Never Knew