Direkt zum Inhalt

Sie sind hier

Spectrum of Complexity Infographic

Facebook Google plus Linkedin Twitter
eBooks and Guides

Phone System Evolution Timeline

Communication technologies have evolved over time, on unique and diverse paths. Some technologies have evolved by updating legacy technology. Other technologies were built from scratch. The inherent complexity of the technology is in direct relationship to the evolutionary path. Purpose-built UC solutions make deployment and administration easy, and user adoption guaranteed.

Aging infrastructure carries a high cost. Maintenance/management costs were

Of those surveyed:


  1. media.shoretel.com/documents/shoretel_IDG_report.pdf
  2. Horak, Ray. (2007). Webster’s New World Telecom Dictionary: John Wiley & Sons Publisher.
  3. Abrahams, John R. (2003). Centrex or PBX: the impact of IP: Artech House, Inc. Publisher
  4. shoretel.com/about/about/history
  5. shoretelsky.com/resources/faqs/
  6. extremefax.com/glossary/virtualpbx.asp
  7. h18006.www1.hp.com/storage/pdfs/4AA3-9351ENW.pdf
  8. gficloud.com/uploads/CostSavingsWhitePaper_EN_GEN.pdf
  9. trackvia.com/blog/technology/companies-embracing-benefits-effciency-of-cloud-computing
  10. media.shoretel.com/documents/WP_Spectrum_of_Choices.pdf
  11. idc.com/getdoc.jsp?containerId=prUS23251912#.UMEAJOOe-jM
  12. marketing.computerworld.com/IDGEUCC2012.pdf

Type a keyword into the box above, then press Enter.