Viewing E3 Uni Module Statistics - 3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual

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.
UAS—The number of unavailable seconds (UASs) encountered by the DS3
interface.
LCV—The number of line coding violations (LCVs) encountered by the DS3
interface.
PCV—The number of path coding violations (PCVs) encountered by the DS3
interface.
LES—The number of line errored seconds (LESs) encountered by the DS3
interface.
CCV—The number of C-bit coding violations (CCVs) encountered by the DS3
interface.
CES—The number of C-bit errored seconds (CESs) encountered by the DS3
interface.
CSES—The number of C-bit severely errored seconds (CSESs) encountered by the
DS3 interface.
DS3 ATM Statistics The DS3 UNI ATM Statistics screen displays the following
statistics:
Cells Received—The number of ATM cells received on the DS3 since the last user
reset of this counter.
Cells transmitted—The number of ATM cells transmitted on the DS3 since the
last user reset of this counter.
Cells dropped—The number of idle/unassigned cells encountered and dropped
on the interface.
Cells with HCS errors—The number of header check sequence (HCS) errored
cells encountered on the ATM interface.

Viewing E3 UNI Module Statistics

You can view the following types of statistics for the E3 UNI Module:
E3 UNI Performance Monitoring (physical monitoring of the line)
n
ATM Statistics (monitoring of the ATM payload)
n
E3 UNI Performance Monitoring The E3 Performance Monitoring screen
displays the following statistics:
SEFS—The number of severely errored framing seconds (SEFSs) encountered by
the E3 interface.
LCV—The number of line coding violations (LCVs) encountered by the E3
interface.
LES—The number of line errored seconds (LESs) encountered by the E3 interface.
Viewing Statistics 229