Automatic Communication Measurements: Q-factor, extinction ratio, optical power, signal-to-noise ratio, jitter Wide Bandwidth (DC to 50 GHz with up to 12.5 GHz Trigger) Automatic ITU/ANSI Mask Testing Normal, Infinite, Variable Persistence and Color Graded Display Modes Intuitive User-Interface, large color display (10 in.), Windows Operating System Fast Acquisition Rate Excellent Signal Fidelity (Jitter < 1 ps RMS – Typical) FrameScan Acquisition Mode, isolate data dependent faults, examine low-power PRBS signals