VoIP Technology: The Most Popular Questions And Answers by Milad Mir
VoIP Technology: The Most Popular Questions And Answers by Milad Mir
VoIP Technology: the most used questions and answers
Introduction
The technology of voice transmission on IP-network (Voice over IP, VoIP) is interesting for most. But what else, because nearly every need inexpensive as well as completely free calls all over the world. Like any new technology, for VoIP there is lots of questions. For many it remains a "white spot". In this article we will explain what exactly is VoIP and answer probably the most frequently asked questions.
What is VoIP?
Speaking in simple language, VoIP - a technology that enables voice to negotiate via the Internet. Use VoIP to cover less for Your international calls. For example, a well-known system of Skype, offers calls everywhere in the world holiday to a in the average cost of just 2 cents for each minute. Or many VoIP providers offer unlimited VoIP calling promises to US and Canada.
What is the difference between Device to phone from PC to Phone service?
In the truth of device to phone You make use of a VoIP telephone or a special adapter, connected to the Internet, but within the case of PC to phone, a particular computer program running over a PC or laptop, and so, to make calls You need a computer and Internet access.
You can mak Unlimited free calls to India (PC to PC) using Skype.
Is it possible to make use of the equipment of your VoIP provider to utilize others?
Most it often is impossible. Most VoIP-providers from all over the world, including Vonage, AT & T CallVantage and Verizon Voicewing, blocking equipment for usage only in the own network. Some providers offer to lease their equipment.
Instead of VoIP, running on the PC, for example Skype and Yahoo Messenger, don't require any special hardware. Anyone can use many VoIP services from computer.
What will be the VoIP requirements?
For any VoIP needs a broadband connection to the Internet (Land line, ADSL, etc.), along with the faster could be the channel, the greater voice quality. Note that for starters user to connect at speeds of 256 kbit/s for incoming flow, and 128 kbit/s for outgoing will be sufficient. If multiple users, the channel will expand.
Hardware Requirements aren't so rigid, enough just about any PC purchased inside the last a couple of years (and even older). Of course, the requirements may vary for several providers. Naturally, you'll need a sound input device (microphone) and output (headphones).
Traffic figures
Many VoIP providers are choosing the codec G.711 which has a sampling of 20 milliseconds, while establishing a stream of 64 kbps. Here adds headers IP, and the flow increases around 71.6 kbps. If you hook up to the Internet works on the technology Frame-Relay DSL (or cable modem), the flow increases as much as 81.6 kbit / s, if the ATM DSL (a trendy option), the flow increases to 106 kbps. Note that this flow is at each direction, to be able to hear and speak (that's outgoing as well as the incoming stream to the Internet connection).
Milad Mir spent some time working in communications sector for more than 4 years. He will be the person behind az-voipproviders.com A website to compare VoIP Providers plus a list of Voice over IP Providers.
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