Business Telecom Systems : A Guide to Choosing the Best Technologies and Serv...
53,25 €
Business Telecom Systems : A Guide to Choosing the Best Technologies and Services, Paperback by Peterson, Kerstin Day, ISBN 1578200415, ISBN-13 9781578200412, Like New Used, Free shipping in the US 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
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