What is VoIP? - Cheap Calls World Wide. VoIP Providers, Services

For the majority of public the most familiar way to make calls is by using a traditional phone line. But today phone calls through broadband internet are available due to Voice over Internet Protocol (VoIP) technologies.

VoIP offers various services but connect your telecom company to know for sure what is included into VoIP services provided. VoIP allows making calls to anyone who is also using VoIP. But recently new services become available that let you connect any telephone through VoIP. Thus you can make local, long distance calls, connect to mobile phones and international numbers. Calling from your computer is a common practice. Moreover there are special VoIP phones that are designed to provide communication using VoIP technologies. If you have an ordinary phone you can upgrade it by VoIP adapter.

Familiarize yourself with the equipment you need to use VoIP:
- Broadband internet connection (it is also called high speed internet connection).Broadband internet connection is organized by means of a cable modem, high speed services (DSL, local area network, etc).
- The device you use to convert your voice into signals – a computer, VoIP telephone or ordinary telephone equipped with an adaptor. In case of computer make sure you have earphones or dynamic and a microphone. Some computers have microphone installed otherwise you will have to buy any inexpensive microphone to make telecommunication possible. Traditional telephones need a VoIP adapter. Then you can dial in a usual way. Special VoIP telephones are plugged directly to your broadband connection and perform much like ordinary telephones.

Voice over Internet Protocol (VoIP) technology transfers you voice through internet. Before transportation your voice is converted into digital signals. If you dial an ordinary phone then the device decodes the digital signals and the person at the destination place can hear your normal voice. VoIP allows making calls directly from computer so the voice is converted into digital signals automatically and you do not need an adaptor. VoIP technologies can be used wirelessly. That is a good point when you need to make a call from an airport, park, cafe as most of public places provide a wireless network.

VoIP offers more options than home telephone does. Besides the cost of your VoIP calls is much lower than that of ordinary calls especially when it comes to long distance and international calls. But again ask your telecom company for more details about the VoIP services you use. Some telecom companies do not offer international and long distance calls or sometimes telecom companies make them available only for additional fees.

The Disadvantages of IP Telephony

IP telephony is becoming the most popular means of telecommunication however there are certain disadvantages of VoIP: dependence on wall power, latencies, jitters and packet losses, susceptibility to viruses and hacking that can frustrate your conversation.

The Advantages of IP Telephony

The advantages of IP telephony make it the most popular and affordable type of telecommunications – low cost calls including cheap international and long distance calls, portability (you can use the same number form anywhere in the world), extra features for free.

How VoIP Works

VoIP is the way to transmit voice over the Internet and place low cost long distance and international calls. VoIP can be performed through VoIP phones, from computer to computer, and through ordinary phones with VoIP adapters

Business VoIP

Business companies derive benefits from IP PBX networks: centralized management of the whole business notwithstanding the site, cheap long distance and international calls, mobility of employees, quick access to multiple VoIP services, etc.