3Com T1/PRI manual Press Ctrl-Rto reset any of the counters on this screen

Dual T1/PRI Status Displays 4-9

■Failed Seconds

This indicates the number of seconds in failed state operation. A failed state is defined as 10 consecutive seconds during which severely errored seconds occur.

■D-Channel Operational

This indicates the state of the ISDN D-channel. Up indicates that the D-channel is active, and Down indicates that the D-channel is not active.

The events in the lower left-hand side of the screen are real time alarms. The events in the lower right-hand side of the screen are debounced alarms and will activate only if the condition persists for more than two seconds.

Press Ctrl-Rto reset any of the counters on this screen.