Olejniczak, Stephen P. <br/><br/>
Telecom for dummies /  [Book] / 
Stephen P. Olejniczak. 
 - First edition. 
 - Indianapolis, IN :  Wiley Pub.,  2006. 
 - xviii, 364 pages. :  ill. ;  24 cm. 
 - For dummies .
<br/><br/> "Understand billing problems, use VoIP, and more"--Cover.  Includes index. 
<br/><br/> * Worldwide telecom spending was over $4 trillion in 2004, and virtually all 12 million businesses in the U.S. buy phone and other telecom services* Our book shows people at small and medium-sized businesses how to make sense of telecom lingo and get the best deals* Includes an overview of the major players in the telecom industry and an easy-to-understand explanation of the existing telecom infrastructure* Helps people pinpoint the telecom services best suited to their business needs, understand billing, and troubleshoot problems* Covers emerging industry trends, such as Voice over Internet Protocol (VoIP), and how they can help businesses cut costs. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9780471770855 (pbk. : alk. paper) 047177085X (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems--Handbooks, manuals, etc.<br/>Telephone systems--Handbooks, manuals, etc.<br/>Internet telephony--Handbooks, manuals, etc.<br/>Business--Communication systems--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TK5101  / .O535 2006 
<br/><br/><label>Dewey Class. No.: </label>384