| ACC Business | ICG Communication | New Edge | TelePacific |
| AT&T | ITC Deltacom | Paetec | US LEC |
| Cbeyond | MCI | Qwest | XO Communications |
| Covad | Megapath | Savvis | Xspedius |
| DSL.net | Netifice | Sprint | Communications |
AT&T
AT&T is one of the "Ten Most Powerful Companies in Networking" (Network World, annual Power issue). The network handles more than 3.7 petabytes of data on an average business day,the equivalent of transmitting
the entire printed contents of the Library of Congress every 7.8 minutes. It reliability is as impressive as its power. The AT&T network operates with 99.99 percent network reliability for ATM (asynchronous transfer mode) and frame-relay data services, as well as IP services. The scope of the network is reflected in the fact that it is the leader in long-distance backbone optical fiber, with 54,000 route miles, plus more than 20,000 route miles of local metro fiber. The AT&T Network has 105 intelligent optical switches online. It is first to provide 10-gigabit-per-second service (OC-192) coast-to-coast. As far as leading edge technology, AT&T is an industry leader in Dense Wave Division Multiplexing with 1,300 systems deployed, including UltravailableR.
As a result of AT&T's strength, reliability, and scope, AT&T can provide an array of products and services that meet a variety of business needs. AT&T Business sells T1, T3, and OC3 line connections. AT&T T1 lines have one of the highest Service Level Agreements (SLA) of any major carrier and are one of our top sellers. AT&T lines are backed by an organization that is a mainstay in the telecommunications industry. T1 Solutions is a carrier of AT&T lines because of their superior quality, reliability and customer service. Anytime you consider buying a T1, T3, or OC3 line, AT&T has to be considered.
