- From 64 kbit/s up to 2.5 Gbit/s - Test automation using Test Sequencer and comprehensive test case library - DS1/E1 to STM-16c/OC-48c and jitter up to 2.5 Gbit/s in one instrument - Windows 95 - STM-16/OC-48 jitter O.172 - ATM PVC/SVC Quality of Service Testing