Lab is equipped with different electrical signal generators which are able to generate radiofrequency signals up to 25 GHz, arbitrary waveform generator up to 24 GS/s. Equipment for SDH/SONET digital systems verification, a programmable CATV head-end for frequency plans generation with 159 channels from 44 MHz to 998 MHz. Also, several Bit Error Ratio testing (BERt) systems with pattern generators and error detectors up to 43.2 Gbps are available.