Chapter 14. Voice and Video Design

This chapter covers the following subjects:

Traditional Voice Architectures

Converged Multiservice Networks

IPT Design

The designs of enterprise voice networks are migrating from the traditional use of Private Branch Exchange (PBX) switches to the use of IP telephony architectures such as Cisco Unified Communications Manager (CUCM). Enterprise networks now have to be designed with IP telephony in mind. This chapter reviews public switched telephone network (PSTN) and PBX voice networks, converged multiservice networks, IP telephony (IPT) design, and quality of service (QoS) for IPT networks.

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