A Voice Over Ip Network - Presentation

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

A Voice over IP Network Alexandru Juncu 322CA [email protected]

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

What is VoIP? An attempt to turn… …this…

…into this.

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

What is VoIP?

And this…

…into this.

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

What do we have now?

Public Switched Telephone Network (Voice network)

The Internet (Data network)

• Circuit switched

• Packet switched

• Based on Analog and Digital signals

• Based on the IP packets

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

What do we want?

A converged network (Data and Voice network) • Packet switched • Based on IP packets • Compatible with Analog and Digital signals

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

Why? Why not? Advantages

Disadvantages

• Easier administration

• Trained people

• Lower overall costs on Infrastructure

• Initial investment • Migration difficulty

• Lower costs per call • New • New features

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

The future? Voice over IP

TV over IP

Anything over IP

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

Questions?

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Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

Thank you.

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