For a cabled single-mode optical fiber under specified length, bend, and deployment conditions, the wavelength at which the fiber's second order mode is attenuated a measurable amount when compared to a multimode reference fiber or to a tightly bent single-mode fiber.
CABLE CUTOFF WAVELENGTH (CC)
Meaning of CABLE CUTOFF WAVELENGTH (CC) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012