VOIP Presented by Vijay Reddy Mara Advisor: Dr. Ravi Mukkamala

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VOIPPresented byVijay Reddy MaraAdvisor
Dr. Ravi Mukkamala
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VOIP

• A Technology of transmitting ordinary telephone
  calls over a packet switched network, internet.

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VOIP Working

• How does VOIP work?
• Sending voice samples over the IP network.

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CODECS

• Compressing sound samples
• Reduces Bandwidth

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Voice Encapsulation
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Packetization

• Small samples are connected together into large
  chunks and placed into data packets for
  transmission.

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Packet Loss

• Packet loss concealment
• Redundancy
• Forward error correction

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Pros and Cons of VOIP
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QUESTIONS????