System information

VDSL Configuration
3-69
- Loss of Link – Number of seconds that there was loss of link, in the indicated
time interval.
- Errored Second – Number of errored seconds in the indicated time interval.
An errored second is a one-second interval containing one or more CRC
anomalies, or one or more LOS or LOF defects.
- Severely Errored Second – Number of severely errored seconds in the
indicated time interval. An errored second is a one-second interval containing
one or more one or more CRC anomalies, or one or more LOS or LOF
defects.
- Unavailable Second – Count of unavailable seconds in the indicated time
interval.
- Init – Number of line initialization attempts in the indicated time interval. This
count includes both successful and failed attempts.
• Channel Performance Date History Information
- Fixed Octet – Number of corrected octets in the indicated time interval.
- Bad Block – Number of uncorrectable blocks in the indicated time interval.
Web – Click VDSL, Performance Monitor History.