Historical
IEC 61291-2 Ed. 2.0 b:2007
Optical amplifiers - Part 2: Digital applications - Performance specification templat
"Provides a frame for the preparation of detail specifications on the performances of optical fibre amplifiers and subsystems to be used in digital applications. The significant changes from the first edition are: a)the applicability has been extended to all commercially available optical amplifiers, b) clause 7, EMC has been added, and c) references to applicable test methods have been updated. "
International Electrotechnical Commission [iec]