Telecom For Dummies 2025 pdf epub mobi 电子书

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发表于2025-01-05

Telecom For Dummies 2025 pdf epub mobi 电子书

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出版者:For Dummies

作者:Stephen P. Olejniczak

出品人:

页数:384

译者:

出版时间:2006-4-10

价格:USD 26.99

装帧:Paperback

isbn号码:9780471770855

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Telecom For Dummies 2025 pdf epub mobi 电子书图书描述

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

Telecom For Dummies 2025 pdf epub mobi 电子书

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