Embedded

1. Electronics and Communication
Engineering
Seminar
CEC333-Adavanced Wireless Communication Techniques
Voice over IP Network (VOIP)
Reg No:513121106062
Name: NAVEEN RAJ S S
Year & Section: III Year B
Batch: ECE 2021-2025 AY:2023-2024 Even 1

2. What is VoIP
• Voice over IP (VOIP) uses the Internet Protocol (IP) to transmit
voice as packets over an IP network.
• Provide many services to clients.
• VoIP is used in many Browsers.
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3. How does VoIP Works
1. Packetization of Voice Signals:
• VoIP works by converting analog voice signals into digital data
packets.
• The voice data is packetized, breaking it into small units for
efficient transmission over Internet Protocol (IP) networks.
2. Transmission over IP Networks:
• Utilizes existing Internet infrastructure for voice communication.
• Digital packets containing voice data are transmitted over IP
networks, allowing for cost-effective and flexible communication. 3

4. Working of VoIP
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5. VoIP Architecture
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6. How does VoIP Works
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7. VoIP Protocols
• H.323
• SIP
• MGCP
• H.248
• Megaco
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8. Why we use VoIP
• Cost savings.
• Open standards—h.323, sip, mgcp.
• Multi-vendor interoperability.
• Integrated ip voice and data networks.
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9. Applications of VoIP
• Broadly Used Over Internet Browsing.
• Used in Voice Processing.
• Perceived quality of the PSTN at much lower cost. VoIP systems.
• must be flexible and to allow a mix of public and private services
and to adapt to local regulations.
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10. THANK YOU
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