- Smallest and lightest test solution for DS1/E1 to 622 Mbps testing at 1310 nm and 1550 nm - Optical layer testing at dual wavelengths at STM-1/OC-3 and STM-4/OC-12 and electrical testing at DS1/E1/E3/DS3/E4 interfaces - Full analysis of concatenated mappingswith SDH/SONET signals VC-4-4C/OC-12C - In depth PDH analysiswith Sabit generation and flexible MUX/DEMUXtest configuration - ATM analysis for service verification of ATM and 3G/UMTSnetworks testing new ATM services carried over PDH, SDH/SONET