Viewing Ds3 Statistics - 3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual

If you select a card with multiple ports, you must also select the port for which you
want to view statistics. After you select the card type, a port selection menu
appears. In order to access the Performance Management menu for that card, you
must select a port from this menu.
If you select a for which no performance statistics are available, you will get a
message to that effect.
Figure 159 OC3/STM-1 UNI Performance Management Menu
4 Enter the number corresponding to the type of statistics you want to view to open
the corresponding statistics screen. The available statistics vary, depending on the
card type.
If you select a performance monitoring option instep 4, the Performance
Monitoring menu appears. Enter the number corresponding to the type of data
you want to view: current, interval, or total. You can also select [4] Clear All PM
Data from the Performance Monitoring menu to clear all the performance
monitoring data.
For descriptions of the statistics available on specific PathBuilder S600 card
statistics screens, see the following subsections.

Viewing DS3 Statistics

You can view the following types of statistics for the DS3 UNI Module:
DS3 UNI Performance Monitoring (physical monitoring of the line)
n
ATM Statistics (monitoring of the ATM payload)
n
DS3 UNI Performance Monitoring The DS3 Performance Monitoring screen
displays the following statistics:
PES—The number of P-bit errored seconds (PESs) encountered by the DS3
interface.
PSES—The number of P-bit severely errored seconds (PSESs) encountered by the
DS3 interface.
SEFS—The number of severely errored framing seconds (SEFSs) encountered by
the DS3 interface.
Viewing Statistics 203