Optical Units

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HYBRID AMPLIFIER EDFA + RAMAN

Combination of Raman and erbium-doped fiber amplifier in one case

Remote optically with pumped amplifier ROPA

The use of ROPAs makes it possible to increase the distance between two network nodes

EDFA optical fiber amplifiers

Series of erbium amplifiers (EA) up to 1 W for building extended communication lines in the C-band (1529 – 1561 nm)

RAMAN optical fiber amplifiers

Series of Raman amplifiers (RA) up to 1 W for building extended communication lines in the C-band (1529 – 1561 nm)

EDFA and RAMAN optical fiber amplifiers

Channel aggregation and amplification in one unit

Multiplexer and demultiplexer

Variable optical multiplexer and demultiplexer

Reflectometer OTDR

Control of attenuation, determination of the type and in the distance to the inhomogeneities of the refractive index of the optical fiber

Optical spectrum analyzer OPM

Measurements of the spectra in DWDM systems

ROADM – the solution for multichannel networks

Versatile add/drop of lightpath channels for the network upgrade and protection

C-F/CD-F ROADM reconfigurable multiplexer

Multi-degree C-F/ CD-F ROADM nodes