VOIP is an acronym for Voice Over Internet Protocol
. This is a unique technique that is used to make calls through the internet and to transfer the voice to any internet user and any land-line phone as well. If one is going to use VoIP, then it is the most important thing to choose the best VoIP provider according to its requirements. There are a lot of VoIP providers situated in Ireland that provide services related to VoIP and various hardware devices as well. All of these companies provide various services at various costs and quality varies according to the VOIP. Company should be selected according to the services provided by the company. A conventional phone can be used if a person does not want to use VOIP phone but want to take use of VOIP services.
VOIP is mainly used to make international calls at a cheaper rate as compared to other calling techniques. One must have fast speed internet connection to use VOIP and a hardware device with inbuilt functionality also which can be used in the organization and off side as well. Various advanced and featured VOIP phones are provided in market from various companies like Panasonic, Philips, etc.
VOIP uses packet switching for its working. In packet switching, the voice is divided into small packets and then, these packets are passed through various routers and finally reach at the receiver and the packets are reassembled, to generate the meaningful voice. VOIP is a technique which helps to make international call at minimum rate. It enables the user to call sitting from anywhere if internet facility is available. But with every advantage there is a disadvantage. So one of the disadvantages of VOIP is security. VOIP faces some security problem. As it works on the internet so it is susceptible to the problem like virus attacks, crashes and stolen packets, etc. One more problem is of power because most systems are based on power and if power is off no call can be made.
VOIP is a latest technique and now a day it is used to make calls at reasonable rate. This telephony technique is mainly advantageous for the small business or for a start up business because there is no need for huge investment and moreover the call costs are reduced rapidly. For call centers and many other organizations where long distance calls are made the VOIP can save a lot of money. VOIP is best option to reduce the money used only to make calls.