Nortel Versalar 15000 Reference Manual page 173

The output includes the following information:
T1 over Mct3: Local:
Slot/Conn/Channel
Time Elapsed
ES
SES
SEFS
UAS
CSS
PCV
LES
BES
DM
LCV
T1 over Mcoc3: Local:
Slot/Conn/Channel
Time Elapsed
ES
SES
SEFS
308689-B Rev 00
Identifier for the slot, DS3 connector, and T1 channel.
Number of hours:minutes:seconds (HH:MM:SS) that
have elapsed since the beginning of the current error
measurement period.
Number of errored seconds (ESs) in the current interval.
Number of severely errored seconds (SESs) in the
current interval.
Number of severely errored framing seconds (SEFSs) in
the current interval.
Number of unavailable seconds (UASs) in the current
interval.
Number of controlled slip seconds (CSSs) in the current
interval.
Number of path coding violations (PCVs) in the current
interval.
Number of line errored seconds (LESs) in the current
interval.
Number of bursty errored seconds (BESs) in the current
interval.
Number of degraded minutes (DMs) in the current
interval.
Number of line coding violations (LCVs) in the current
interval.
Identifier for the slot, OC3 connector, T3 channel, and T1
channel.
Number of hours:minutes:seconds (HH:MM:SS) that
have elapsed since the beginning of the current error
measurement period.
Number of errored seconds (ESs) in the current interval.
Number of severely errored seconds (SESs) in the
current interval.
Number of severely errored framing seconds (SEFSs) in
the current interval.
show t1 ds1 interval current
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