Jitter and wander analyzer
SJ-300 jitter and wander analyzer tests synchronization source wander and Sonet/SDH line jitter and wander to 622 Mbits/sec. The analyzer offers optional phase transient conformance testing. PC-based wander analysis software includes real-time, graphical display of time interval error data, additional wander test masks, auto-zoom and enhanced user interface. Upgrade diskettes cost $750.