Internet phone services simplified : an illustrated guide to understanding, selecting, and implementing VolP-based Internet phone services for your home /
Doherty, Jim,CCNA.
Anderson, Neil,1965-
Cisco Systems, Inc.
Indianapolis, Ind. : Cisco Press,
c2006.
"Provides a full-color illustrated and simple approach to learning about VoIP; follow step-by-step instructions for selecting and installing VoIP at home ; explore new Internet telephony features and services"--Cover.
Includes index.
Internet telephony.
Digital telephone systems.