A Quick Introduction to Voice over Internet Protocol (VoIP)
we are going to see about Roadmap,Internet Basics,Voice—Another Application over IP,Concluding Thoughts
Roadmap
• A Basics of packet communications as used in the Internet •How voice is transmitted over packet networks such as the Internet. •Examples of VoIP uses and systems •Concluding thoughts Internet Basics •The basic building block of networks is the IP datagram. •Analogy to datagrams—a postcard with –Destination address –Return address –A small amount of text •A postcard might inform you of a friend’s holiday travels or remind you of a dentist’s appointment. •The postal service doesn’t care which application (friend or dentist) sent the postcard—it just carries processed wood pulp with black marks. Voice—Another Application over IP •Voice requires about 10,000 to 100,000 bits per second. •Can send those bits over IP—just as we send web pages or email. Concluding Thoughts •VoIP is one of many higher-level communications capabilites among devices connected to the Internet. •VoIP is not an application. •VoIP is a capability that is part of many applications. •VoIP capabilities are already pervasive. –Microsoft Windows Messenger (part of XP) –AOL Instant Messenger –Xbox and Sony Playstation
VoIP Examples
•Xbox Voice
•Windows messenger
•AOL Instant Messenger
•Motorola Phone Adapter (Vonage)
•Cisco Phone
•Cox Cable in Hampton Roads, Virginia Xbox Live Microsoft’s Explanation of the Benefits of Voice with Xbox
A Quick Introduction to Voice over Internet Protocol (VoIP) is sample for Introduction to voice over internet protocols. let we see more about this in later articles
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