VOIP Voice Over Internet Protocol Presentation by Ravi Namboori Visit us @ http://ravinamboori.net
Contents:
Introduction
What is VOIP
Advantages
Disadvantages
How VOIP works
Conclusion
Introduction VoIP -Voice over Internet Protocol It’s a technology that enables voice and fax communications to travel over the Internet by transforming analog audio signals into digital signals. It's a methodology and group of technologies for the delivery of voice communications and combination sessions over Internet Protocol (IP) networks, such as the Internet. Other terms commonly accompanying with VoIP are IP telephony, Internet telephony, voice over broadband (VoBB). Ex: Calls and SMS text messages may be sent over 3G or Wi-Fi.
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What Is VoIP? ď ľ
VoIP is an assortment of digitally encrypted voice transmissions that are carried over a network based on a single common language, or protocol in this case
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VoIP may also allow you to make a call directly from a computer using a conventional telephone or a microphone.
What Is VoIP?
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High-Level View Of End-to End Possibilities
VoIP Benefits
Cuts down communication expenses
More than two people can use it simultaneously.
User hardware and software are very inexpensive
Plentiful, engaging, and worthwhile features
Tele-working
Fax over IP
Improved software development
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Drawbacks of VOIP
Will not work during power outages
Few VoIP providers may not offer directory assistance or white pages listings which is essential to the small firms.
Overdependence on the bandwidth
Voice quality can deter you
security problems - hacking, virus and spywares
How VOIP Works? VoIP works as a peer-to-peer application, entailing handshaking and direct media exchange between two IP devices. To call someone, the user dials the telephone number, the handset translates that number into IP address format (e.g, 123.256.1.2), and the device sends encrypted data packets whose payloads contain messages conforming to a particular call-setup protocol between the two devices. They then establish a common connection for voice exchange. Their device rings, they pick up, and media packets flow in both directions.
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Different Types Of Services To a Subscriber Opt for VoIP There is a subscription-based VoIP service for PSTN phone users services through Internet such as Skype
For mobile communications (GSM) networks such as 3G
General packet radio service (GPRS)
Worldwide Interoperability for Microwave Access (WiMax)
Conclusion
Use Encryption
Strong Passwords &
Appropriate User Permissions
Telepacket has come up with high quality VoIP Optimization Software Solution.
It does help in improving the quality of your VoIP service
It helps to reduce the bandwidth consumption up to 5 times
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Thank You!!! Presented by Ravi Namboori Visit us @ http://ravinamboori.in