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Voice over Internet Protocol also known as IP telephony, broadband Internet telephony or via telephone. VoIP Internet works the same way that the transfer of data over a network. Protocols that the aspects of the connection and data transfer are determined to use to transfer data over the network. The protocol used for Voice-over-IP network is transmitted as Voice over IP or VoIP protocols. The Voice over Internet Protocol was invented by ARPANET in 1973. It was an experimental protocol that was made in the Protocol on Trade. Wireless VoIP phone is the actual implementation of this experience.
The telecommunications system was developed to automate telephone systems. With the advent of microprocessors were used in the system and so it was easier to integrate as well as VoIP. Integration of VoIP and cost saving allows the transmission of IP packets, as it is cheaper than a dedicated connection between the two extremes was.
If you have an intranet and a telephone system, it might help to VoIP connection from an IP gateway between the PBX and the Intranet. Sun routing calls over the data line and cash savings. Government and international calls over data lines is an effective way to reduce your bill by the media.
Traditional telephone with analogue signals. Digital technology makes the process more efficient by converting analog signals into digital signals and compressed. This increases the transmission speed and reduces the required bandwidth as well. VoIP devices with H.323 or sign in the definition of communication between devices. H.323 is suitable for video conferencing, and a wider range of applications compared to SIP. But SIP is more robust than just voice.
Basics of VoIP handshake signals that are shared between the two ends of a connection. In the traditional phone system via the circuit switching techniques. Be prepared for the connection and provide good voice quality requires a cable modem for Internet connection, or a different type of phone system. The high speeds are required for a voice connection. The connection between two points is as long as the conversation continues well maintained. IP packets between two points by a protocol in real time. Since the telephone system, VoIP providers will be a flat charge by the minute.
There are some advantages of VoIP that people take this technology to make.
1st Most of the software operating system now comes with VoIP capability. Internet messaging software with voice services and offers the opportunity to discuss voice conference and even video conferencing. So no need to buy additional hardware.
2nd VoIP is beneficial to make contact with overseas frequently or have large volumes of calls, the cost per call lower if it is on the Internet is not through special phone lines.
3rd Large companies that may require the cooperation of several persons is VoIP the same as the rate for a single connection and multiple connections.
There are some problems that prevent the widespread acceptance of VoIP.
1st There is a lack of quality of transmission in times of high network utilization. If the bandwidth is limited and congestion produces IP packets discarded. This results in poor voice quality and even loss of connection.
3rd Calls to emergency services provided by VoIP is not yet available. The situation may change, as has been commissioned by the government.
4th No list of directory or yellow page numbers for lists of VoIP.
Regardless of the VoIP promise of fat supply in the scenario of the Internet still offers an advantage over the scene of the Intranet.
How to Install VoIP Internet phone service at home
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The assessment criteria for the selection of the company VoIP solution
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Cheap phone calls are no longer a dream
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