ACCU-Ring Related Resources

See how AT&T Ultravailable Network Service can deliver a converged SONET/DWDM ring solution that will suit your networking needs with options to change your network as your business evolves.

AT&T offers a complete choice of optical ring technologies and converged capabilities, based upon your configuration and requirements, including: SONET (Synchronous Optical Network), Dense Wave Division Multiplexing (DWDM) or Converged SONET/DWDM rings. These services can add more features such as Ethernet, Storage or Monitoring capabilities. AT&T has an extensive nationwide footprint, allowing your locations access to metro-connectivity across the country.

This fast paced video illustrates two common ring protocols: Synchronous Optical Network (SONET) and Dense Wave Division Multiplexing (DWDM).

As part of its culture of continuous quality improvement, Saint Luke's Health System wanted to enhance patient care with electronic solutions. AT&T helped Saint Luke's create a digital infrastructure that supports the best in patient care.

Learn how AccuWeather.com provides data on demand to help millions of people plan their days.

Choosing a metropolitan ring solution is a matter of striking a balance between cost, security, bandwidth, and anticipated future growth.