Prepare for the Telecom Room Cross-Connection Facility Test. Utilize flashcards and multiple choice questions, complete with hints and elucidations. Gear up for your assessment!

Multiple Choice

Which term refers to an optical carrier level used to transmit digital signals at a rate of 51.84 Mbps?

In SONET/SDH systems, the optical carrier level denotes the basic rate at which the light signal on the fiber is transmitted. The fundamental optical carrier, OC-1, operates at 51.84 Mbps and carries an STS-1 payload. Higher levels like OC-3 (155.52 Mbps) are simply multiples of OC-1, not the same 51.84 Mbps rate. Wavelength Division Multiplexing is a technique that combines multiple wavelengths on a fiber, not a single carrier rate, and a Balun is an electrical interface device, not related to optical carrier speeds. So the level that corresponds to 51.84 Mbps is OC-1.

In SONET/SDH systems, the optical carrier level denotes the basic rate at which the light signal on the fiber is transmitted. The fundamental optical carrier, OC-1, operates at 51.84 Mbps and carries an STS-1 payload. Higher levels like OC-3 (155.52 Mbps) are simply multiples of OC-1, not the same 51.84 Mbps rate. Wavelength Division Multiplexing is a technique that combines multiple wavelengths on a fiber, not a single carrier rate, and a Balun is an electrical interface device, not related to optical carrier speeds. So the level that corresponds to 51.84 Mbps is OC-1.