The 37718A OmniBER 718 Communications Performance Analyzer is a single-box portable multi-rate BER and jitter tester up to 2.5 Gb/s (OC-12/STM-4) for development, qualification manufacture of SONET, SDH, ATM,POS network equipment sub-assemblies, line cards and devices. Features ATM and POS test capability to 2.5 Gb/s Concatenated payloads at all synchronous rates up to 2.5 Gb/s SmartTest facility for fast test setup Automatic detection of mixed payload signal structures Accurate measurement of protection switching times (ring and linear networks) Jitter generation and measurement at all rates (1.5, 2, 8, 34, 45, 140, 52, 155, 622 and 2,488 Mb/s) Jitter testing to ITU-T and Telcordia recommendations