Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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A Voice over IPNetwork

Alexandru Juncu

322CA

alexandrujuncu@gmail.com

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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What is VoIP?

An attempt to turn…

…this… …into this.

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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What is VoIP?

…into this.And this…

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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What do we have now?

The Internet(Data network)

• Packet switched

• Based on the IP packets

Public Switched Telephone Network(Voice network)

• Circuit switched

• Based on Analog and Digital signals

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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What do we want?

A converged network(Data and Voice network)

• Packet switched

• Based on IP packets

• Compatible with Analog and Digital signals

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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Why? Why not?

Advantages

• Easier administration

• Lower overall costs on Infrastructure

• Lower costs per call

• New features

Disadvantages

• Trained people

• Initial investment

• Migration difficulty

• New

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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The future?

Voice over IP

TV over IP

Anything over IP

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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Questions?

Universitatea Politehnica Bucureşti - Facultatea de Automatica si Calculatoare

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Thank you.