... range of applications, starting from access/FTTx up to long haulVariety of perfomance classes A.B,C,D ... storage structurally General Parameters OTDR ParametersSinglemodeDisplay 3,5'' TFT 16 bit colorAttenuation resolution, dB0.001Distance measurement accuracy, m±(0.5 ... , dB/dB0.05Sampling resolution, m0.32 … 7,6Sampling pointsup to 64 000Optical connectorsFC, ST, SCWavelength, nm1310 / 1550 / 1625 ...