User`s manual

Chapter 5 Performance RADview FCD-IP User’s Manual
5-6 Displaying E1/T1 Statistics
Physical Layer Statistics
RADview enables you to display link statistics about the physical layer of the
selected interface.

To display physical layer statistics:
1. Select a Link or Channel.
2. Select Statistics >Physical Layer > Current Interval > Table…
The E1 Link Statistics dialog box appears (Figure 5-7).
Figure 5-7. E1 Link Statistics
Table 5-3. Link Statistic Parameters
Parameter Possible Values / Remarks
Interface The selected interface.
Type
E1, T1
Current Data
Each parameter displays the number of seconds for the particular type of error
encountered by the interface during the current 15-minute interval.
Time Elapsed (sec) Amount of time that has passed since the beginning of the current 15-minute interval.
LCV The number of Line Code Violations seconds.
ES The number of Errored Seconds (containing one or more CRC error events, one or more
OOF events, or one or more controlled slip events).
SES The number of Severely Errored Seconds (with 832 or more CRC error events, or one or
more OOF events).
UAS The number of Unavailable seconds (in which a failed signal state exists).
CSS The current Slip Second Counter (second with one or more controlled slip events).
BES The number of Bursty Error Seconds (with 2 to 831 CRC error events).