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Título: Voice Over Ip First-Step -Your First Step Into The Worldof Ip Telephony | |
| Autor: Wallace, Kevin | Precio: $672.00 | |
| Editorial: Cisco Systems | Año: 2005 | |
| Tema: Informatica, Sistemas, Telefonia | Edición: 1ª | |
| Sinopsis | ISBN: 9781587201561 | |
| Welcome to the world of voice over IP. We use either a telephone or e-mail for much of our day-to-day communication. Today, these two worlds are merging, and companies can place phone calls over their existing data network infraestructures using a technology called voice over IP (VoIP). | ||
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