A T-1 for the most part is not distance sensitive and is a more stable network then DSL. A T-1 also comes with a Service Level Agreement (SLA), this is a guarantee of service agreement. SLA's are generally not offered with DSL or traditional voice trunks.
Most carries offer technical support on T1s 24 hours a day, 7 days a week, plus- a guarantee that services will be restored in 4 hours or less. T1 lines are digital lines with a high quality transmission means for both voice and data services.
To get more information about pricing starting as low as $249 per month, click on the Get a Quote button on the bottom on the page, and fill out the information. A trained T-1 Sales consultant will shop over 40 carriers for you to get the services that will best meet your company's needs.