What is the difference between T1 and T3 Lines?
The most significant differences between T1 lines and T3 lines are cost and speed. The typical T1 connection costs approximately $800 per month while a T3 connection can cost as much as $15,000 per month. T3 lines are extremely high bandwidth connections into a carrier’s backbone. They typically include SLAs (Service Level Agreements) that guarantee uptime and performance.