The coupling of a lightwave from one dielectric waveguide into another dielectric waveguide upon the application of an electric field or electrical signal . Note: Devices that perform ECC can be used as switches.
ELECTRONICALLY CONTROLLED COUPLING (ECC)
Meaning of ELECTRONICALLY CONTROLLED COUPLING (ECC) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012