On voice over IP

Voice over IP and voice over Internet Protocol, also known as VoIP, is the kind of technology that allows you, calls using your broadband Internet connection instead of your normal telephone line or analog line.

According to the service which carries the provider, it can be used, to another phone number VoIP normal telephone carrier or landline, devices to choose mobile or cellular enabled.

History of the

Although currently underway with VoIP installation requirements of enterprises, the voice over IP, invented some patent litigation one thing is certain that this technology can be traced back in the 1990s.

In 1995, VocalTec has released the first Internet phone software. This software called "Intenet telephone" runs on a home PC with microphones, speakers, sound cards and h. h.323 protocol. Although Internet phone is first succeeds, declined in popularity due to the limited availability of broadband services. Since most connections over a modem it causes voice quality.By bad late 1990's, you create more companies that saw potential and began devices, PC to phone communication allows that led to more VoIP users. About 1% of the vote in the United States was made by VoIP traffic. Cisco and Lucent, networking, two producers have begun with equipment that could move and pass VoIP traffic over the network to the growth of additional jump 2000 prompted with 3% in the United States.

Evolution

In 2005 were the most bugs

addressed and the quality and reliability are improved which less calls in his easier, dropped and faster connections. Carriers such as Verizon and Vonagehave benefit plans appellant client to save money through the use of the Internet and by phone. This Decade of the h. 323 was replaced by SIP session Initiativetion Protocol (a type of signalling Protocol for voice and video calls over Internet is used. Video phones were introduced to the masses with SIP integration. IP video follows the same concept as VoIP, allows the transmission of video signals as opposed to voice signals.

Features

Avoiding voice over IP (VoIP) must be converted into a digital signal that can move from the voice of the Internet user.

You can use a computer to make a call, you can a special phone or you can use your normal phone because it is connected to a VoIP adapter. When you try to call a regular phone calls converts the signal in an ordinary before calling phone reaches its destination. VoIP can also be done by users are connected to the Internet and wireless connections enable VoIP service in hot spots such as airports, coffee shops and shopping centres.

Function

To make connections, you must connect to the Internet high-speed or connect to wide band.

You need a computer, map and specialized phone. Need a microphone and software loaded on your computer to use. Can a special phone connected directly to your broadband connection and used as a telephone.Yo be kannregelmäßige u can a traditional phone VoIP card use. The service provider will provide the sound in this case. The phone will ring as a normal or traditional phone.

Benefits

You can use VoIP to save money by avoiding vo

pay n for broadband and traditional line telephone. Some services are available to VoIP over standard telephone lines. In most cases, you can talk while your computer is used. Can the service phone with you, you can save money on hotel charges call wherever you go. Everything what you need Jenstaller is a special VoIP phone adapter with your laptop and then connect the ordinary telephone to your free calls form.

Risk factors

There are some drawbacks to using VoIP on a traditional phone.

While a failure is some VoIP services don't work anymore and be power.Some VoIP service provider the service provider may not be able to backup not connect directly to 9-1-1 something that you should consider special emergency. Directory assistance and white page lists are your VoIP service provider may not be in a position to offer services.