Verilink HDM 2182 (880-502925-001) Product Manual - Manual (Page 77)

Troubleshooting
Verilink HDM 2182 User Manual 6-7
LCV Line code violations
LES Line errored seconds
LOFS Loss of frame second
LOSS Loss of signal second
LSES Line severely errored seconds
PCV Parity (P-bit) code violations
PES (P-bit) parity errored seconds
PSES P-bit severely errored seconds
SEFS Severely errored framing seconds
UAS Unavailable seconds
Far-End
Performance
Parameters
The following far-end performance parameters are supported by
HDM 2182:
CCV C-bit code violations
CES C-bit errored seconds
CSES C-bit severely errored seconds
UAS Unavailable seconds
Alarm Parameters
The following network alarm parameters can be monitored and
stored within the HDM 2182:
Near-End Alarms The following near-end alarms are detected and reported:
AIS Defect Alarm indication signal
IS Idle signal
LOF Loss of frame
LOS Loss of signal
OOF Out of frame
Loss of Selected Tx clock
Yellow Alarm