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There are 2 results for "Stephen P. Olejniczak" in BOOKS & DOWNLOADS

Telecom For Dummies (047177085X) cover image
Worldwide telecom spending was over $4 trillion in 2004, and virtually all 12 million businesses in the U.S. buy phone and other telecom servicesOur book shows people at small and medium-sized businesses how to make sense of telecom lingo and get the best dealsIncludes an overview of the major players in the telecom industry and an easy-to-understand explanation of the existing telecom infrastructureHelps people pinpoint the telecom services best ... Read More
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Asterisk For Dummies (0470098546) cover image
Your company can save tons of money by taking advantage of Asterisk, an open-source PBX that allows you to bridge data and voice communications. Asterisk for Dummies saves you all the worries and confusion with its easy-to-use, step-by-step walkthrough of the entire program that will have you set up in no time! Asterisk takes the data side of telecom and applies it to the handling and processing of voice calls. This book will show you everything you ... Read More