Voice over IP Fundamentals (2nd Edition)

Voice over IP Fundamentals explains how a basic IP telephony infrastructure is built and works today, major concepts concerning voice and data networking, and transmission of voice over data networks. You’ll learn how voice is signaled through legacy telephone networks, how IP signaling protocols are used to interoperate with current telephony systems, and how to ensure good voice quality using quality of service (QoS).

Edición: Cisco Press (2006)
Idioma: Inglés
Formato: PDF

Contenido:

1. Overview of the PSTN and Comparisons to Voice over IP
2. Enterprise Telephony Today
3. Basic Telephony Signaling
4. Signaling System 7
5. PSTN Services
6. IP Tutorial
7. VoIP: An In-Depth Analysis
8. Quality of Service
9. Billing and Mediation Services
10. Voice Security
11. H.323
12. SIP
13. Gateway Control Protocols
14. PSTN and VoIP Interworking
15. Service Provider VoIP Applications and Services
16. Enterprise Voice over IP Applications and Services

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