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Telecom For Dummies pdf epub mobi txt 电子书下载 2024

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简体网页||繁体网页

Stephen P. Olejniczak

For Dummies

2006-4-10

384

USD 26.99

Paperback

9780471770855

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发表于2024-09-08

Telecom For Dummies epub 下载 mobi 下载 pdf 下载 txt 电子书下载 2024

Telecom For Dummies pdf epub mobi txt 电子书下载 2024

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 下载 mobi epub pdf txt 电子书