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Telecom For Dummies pdf epub mobi txt 電子書下載 2024

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Stephen P. Olejniczak

For Dummies

2006-4-10

384

USD 26.99

Paperback

9780471770855

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发表于2024-09-16

Telecom For Dummies epub 下載 mobi 下載 pdf 下載 txt 電子書下載 2024

Telecom For Dummies pdf epub mobi txt 電子書下載 2024

圖書描述

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 下載 mobi epub pdf txt 電子書