Download or read book Business Telecom Systems written by Kerstin Peterson and published by CRC Press. This book was released on 2000-01-08 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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