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Voip, Voice Over Internet Protocol
Essay specific features
Written by:
Jennifer H
Date added:
April 16, 2012
Level:
University
Grade:
B
No of pages / words:
8 / 1991
Was viewed:
1129 times
Rating of current essay:
Essay content:
There are two forms of echoes on voice networks, Hybrid and Acoustic Echo. Hybrid echo is an electrical signal reflection that occurs at the 4 –wire to 2 – wire conversion point in a PSTN network. It is caused by impedance matching. It enters a VoIP network whenever there is a connection between PSTN and VoIP networks...
displayed 300 characters
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Hybrid echo is an electrical signal reflection that occurs at the 4 –wire to 2 – wire conversion point in a PSTN network. It is caused by impedance matching. It enters a VoIP network whenever there is a connection between PSTN and VoIP networks. Acoustic echo on the other hand is non – linear and is usually caused by poor acoustic isolation between the speaker and microphone of a device...
displayed 300 characters
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