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Home  About Voip The advantages of Internet telephony
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The advantages of Internet telephony |
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 The use of existing infrastructure . Telephone service using VoIP costs significantly less than the same service using a conventional telephone (PSTN). The biggest savings can use existing infrastructure for the transmission of data from the network that is domestic, business and the Internet. This structure can be used for voice typically without the added expense, particularly if they are unused reserves of the network and Internet connection. VOIP Operators must not maintain a costly network infrastructure telephone.
* Moderate requirements for Internet connection
Typically, a link to the Internet are asymmetric bandwidth link that is inside is greater than the outside. Technology VoIP bandwidth in both directions as well so bandwidth is no less critical to the quality of the connection. In general, slower-speed Internet to get worse performance. In practice, however, have a link with a throughput of 56 kb / s to obtain a satisfactory, and 128 kb / s - very good quality calls. The link of these parameters is now available for most households domnowych in Poland. Of course, it is important to not only the bandwidth but also a link between the parameters of the network subscriber and the operator and the second interlocutor.
* Free VoIP calls to VoIP
VoIP to VoIP calls on all operators usually are free. There is also another group of operators that offer free connections between its subscribers. In contrast, pay for the opportunity to talk with the traditional telephone network subscribers. However, the price offered is significantly lower than the cost of fares by traditional operators. In Polish, in practice, to connect to the U.S., with most European countries and between all cities at a price of between 7 to 11 cents gross per minute, often in the second calculation.
* The ability to work without the intermediation of the operator
VoIP devices can connect directly with each other for free without the intermediation of the operator. The condition is to assign a permanent IP address to each device. In this way, you can implement voice communication within or between branch offices.
* VoIP is also available to subscribers of PSTN network
With VoIP technology can be used without access to the Internet, but using a traditional telephone line. There are two types of PSTN to VoIP services: and by the callback access number. Access callback is that the operator of VoIP to our callback number and realizes the connection. In addition to the cost of a call by the operator VoIP subscriber bears the cost of a short connection to the operator to call the service. Accepted by the access number is bearing the cost of a call by VoIP operator tariff and connection cost in the price of access is usually a local call, or by other special fares.
An interesting callback PSTN to VoIP service offers http://www.jajah.com. This allows the use of VoIP services by PSTN number without access and without calling the call operator. Requires access to the Internet but only in order to initiate the connection. Simply enter your telephone number and number of your caller. An operator will call on both the numbers and call the set in an attractive price.
* Functionality
VoIP in the functionality of some applications can be difficult to achieve using traditional telephone network. Incoming calls can be automatically forwarded to your phone, wherever you are connected to the Internet. You can take your phone with you on a journey. Wherever you connect to the Internet you can receive your calls.
* Ease of implementation
With the easy to build a VoIP call center anywhere. You can carry out low cost telemarketing for the whole country or even several countries. Just as appropriate for high-speed Internet.
Easily integrate VoIP with other services available via the Internet, among others. tele and video conferences, data and messages the same time leading the conversation.
* Mobility
VoIP allows users to receive calls from your telephone number from anywhere in the world. You need only Internet access. For example, while in the United States can receive at no extra cost from your mobile number to Warsaw. The caller will pay us for the interview as well as for talking to other city. |
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