Field |
Internal name |
Type |
Warn |
Crit |
Info |
CRC errors |
crc_error_down |
derive |
|
|
The number of CRC (Cyclic Redundancy Check) errors on the downstream. Those are corrupted and thus lost packets that required resubmission, so these are bad. |
FECS |
fecs_error_down |
derive |
|
|
The number of FECS (Forward Error Correction Seconds) on the downstream, i.e. in how many seconds there were errors corrected by FEC. Those are errors that could be fully corrected from redundancy information by the modem, nothing was lost. These do not have a negative impact on performance, so they are pretty much irrelevant. |
ES |
es_down |
derive |
|
|
The number of ES (Errored Seconds) on the downstream, i.e. in how many seconds there were errors encountered |
SES |
ses_down |
derive |
|
|
The number of SES (Severely Errored Seconds) on the downstream |
LOSS |
loss_down |
derive |
|
|
The number of LOSS (Loss Of Signal Seconds) on the downstream |
UAS |
uas_down |
derive |
|
|
The number of UAS (UnAvailable Seconds) on the downstream |