Nortel Centrex service portfolio is a network-based solution designed to grow with your business. With hundreds of voice and data features, you can order and pay for additional capacity when you need it—critical for growing companies and those with seasonal or temporary demands—and easily incorporate remote company locations, telecommuters, and even existing private networks into your Centrex system at any time, without the need for private trunks.

• Centrex Data Networking Services
  Centrex Data Networking Services offer public-network solutions for on-demand data connectivity at speeds from 128 kbps to 1.544 Mbps, or more, with LAN connect devices and ATM.
• Centrex IP
  With Centrex IP, service providers can retain and grow current Centrex revenues while providing their enterprise customers with a low risk migration path to VoIP.
• Centrex Internet Enabled Call Centers
  Centrex Internet Enabled Call Centers offer a portfolio of products and features, providing a consistent call center appearance.