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IBM b-type Data Center Networking: Design and Best Practices Introduction by Steven Tong, Sebastian Oglaza, Michal Holenia, Norman Bogard, Jon Tate

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Voice over IP
In this chapter we introduce design considerations for Voice over IP (VoIP) implementation for the enterprise, IP telephony (IPT). We cover the basics of VoIP and show how the IBM b-type network portfolio can be utilized to build an efficient IPT infrastructure.
12.1 Overview
Voice over IP (VoIP) is one of the key technologies used in modern enterprises. By combining and aggregating data and VoIP into a single network infrastructure, enterprises can achieve much higher savings and return of investment (ROI).
In the past, the enterprise ...

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