Centrex

Centrex Reports
Transitioning Traditional Centrex to Hosted IP Centrex
sponsored by Verizon and Adtran
WHITE PAPER: This white paper will help you to accurately compare traditional Centrex service to Hosted IP Centrex, it will also share critical information to help make your migration from Centrex to VoIP a success.
Posted: 05 Mar 2008 | Published: 01 Jan 2008

Verizon and Adtran