This preface describes the purpose, intended audience, organization, and notational
conventions for the Cisco IP Telephony QoS Design Guide. This document serves as an implementation guide for Voice over IP (VoIP)
networks based on Cisco AVVID (Architecture for Voice, Video and Integrated
Data). The goal of this document is to provide a blueprint for implementing the
end-to-end Quality of Service (QoS) that is required for successful deployment of
Cisco AVVID solutions in today’s enterprise environment....