Business Telecom Systems
A Guide to Choosing the Best Technologies and Services
E-bok
PDF, Engelska, 2000639 kr
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Beskrivning
For anyone involved in buying and managing telephone systems, this book brings clarity to the confusing array of products and services (like voicemail, interactive voice response, fax-on-demand, T-1, DSL, etc.). The author explains how each technology works, and what its practical applications are, so readers can choose the best systems and service
