What is the SONET rate of a oc-12 line?

The SONET (Synchronous Optical Networking) rate of an OC-12 line is 622 megabits per second (Mbps). This rate is derived from the base rate of OC-1, which is 51.84 Mbps, multiplied by 12. OC-12 is commonly used in telecommunications for high-capacity data transmission.