An Optical Carrier 12 is a high-bandwidth "pipe" connection to the Internet operating at speeds 12 x 51.84 = 622.08 megabits per second. Equivalent to approximately 14 T3s.
A type of leased line that downloads at 655Mbps.
Fiber optic connection capable of transfering data at 622.08 Mbps.
SONET line with a transmission speed of 622 Mbps using optical fiber.