Optical Ring Services

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AT&T's optical ring services provide you with reliable, cost-effective solutions that can be easily modified to meet your changing infrastructure requirements and unpredictable network demands. AT&T will design and implement a flexible metropolitan area ring solution that meets your budget and satisfies your network performance and business continuity requirements with bandwidth solutions ranging from 150Mbps to OC-192, or converged SONET/DWDM rings.

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• ACCU-Ring

AT&T ACCU-Ring Network Access Service® is a private SONET ring providing dedicated high-speed access for consolidating all of your traffic including private line, switched and enhanced services, and all distance carrier traffic (voice, data and video).

• SMARTRing

SMARTRing service offers you High-speed total service for consolidating all of your traffic on one access service. With SMARTRing service you get the reliability and survivability that you need. Whether you are transporting voice, video, data traffic, or any combination of the above, SMARTRing service is up to the task.

• Synchronous Optical Network (SONET)

If you are looking for a backbone network that provides you with a way to accommodate additional capacity as your needs increase, AT&T Synchronous Optical Network (SONET) services may be just the solution. SONET offers you high-speed service for consolidating your voice, data, Ethernet and video traffic on one optical fiber access service and connects your existing applications.

• Ultravailable Network Service

Ultravailable® Network Service connects your data centers and business sites in a Metropolitan Area Network (MAN) environment. Ultravailable Network Service carries multiple data protocols over an optical channel and quickly transfers your large amounts of data at high speeds.