Extensible: Add Ethernet and token ring undercradle (J2309A)
Full RS-232/V.24 Breakout Box
Data Rates for All Monitoring Simulation and BERT: any speed from 50 b/s to 2.048 Mb/s
Data Analysis Memory: 768 KB capture buffer, 128 KB nonvolatile RAM and 1.44 MB floppy. In addition, circular store data to hard disk
Extensive Data Filtering Capability
Full Function Bit Error Rate Tests
Bit Error Rate Testing (BERT): simultaneously measure bit errors; block errors, errored seconds, and G.821 results; available time, errored seconds, degraded minutes, severely errored seconds, and unavailable time