ADC PG-Flex FRL-842, Руководство пользователя

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April 22, 2003 SCP-FRL842-013-01H
ADC Telecommunications, Inc. 31
Table 10. HDSL Summary
Parameter Description State or Value
• HDSLA STATUS
• HDSLB STATUS Status of the HDSL A/B link on the span • NORMAL
- HDSL link and payload is
synchronized
• STARTUP
- HDSL link is attempting to
synchronize
• LINKDOWN
- HDSL transceiver at the far
end has not been detected
TIP-RING REV A/B* Tip-ring polarity of the HDSL A/B link
• NO
- Indicates that tip and ring
are wired properly
• YES
- Indicates that tip and ring
are reversed
LOOP REVERSAL* HDSL loop A/B connection • NO
- Indicates HDSL loops A and
B are wired properly
• YES
- Indicates HDSL loops A and
B are reversed
• HDSLA ES (24 Hr)
• HDSLB ES (24 Hr)
Total number of errored seconds in the last 24
hours on the HDSL A/B link
• HDSLA UAS (24 Hr)
• HDSLA UAS (24 Hr) Total number of unavailable seconds in the last 24
hours on the HDSL A/B link
• HDSLA MAR (curr)
• HDSLB MAR (curr)
Current margin on the HDSL A/B link
• HDSLA MAR (mn/mx)
• HDSLB MAR (mn/mx) Minimum and maximum margins on the HDSL A/B
link since the min/max margins were last cleared
• HDSLA INSRTN LOSS
• HDSLB INSRTN LOSS
Loss on the HDSL A/B link
* The system works correctly with loop and/or tip and ring reversals. However, alarms are generated and fault
isolation may be difficult.