Page 9 of 13
Table
HLXC ALARMS, AID =
| CONDITION | DESCRIPTION | |
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| BOARD FAIL | Fatal hardware or software error | |
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| COMM FAIL | MPU unable to communicate with HLXC | |
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| HLXR INCOMPATIBLE | Incompatible software versions with remote module | |
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| HRX INCOMPATIBLE | Incompatible software versions with HRX | |
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| LOOP REVERSAL | Pairs crossed at HLXR | |
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| TP/RNG REVERSAL | Tip and Ring reversed (either loop) | |
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| PRIMARY POWER | Local power fail indication (1) detected at HLXR | |
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| SECONDARY POWER | Local power fail indication (2) detected at HLXR | |
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| HLXC ALARMS, AID = T1 |
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| CONDITION | DESCRIPTION | |
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| AIS | AIS detected | |
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| LOOPBACK | Signal looped back toward network | |
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| LOF | DS1 Loss of Frame | |
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| LOS | DS1 Loss of Signal | |
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| DS1 BER threshold crossed (based on BPVs) | ||
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| YEL | Yellow alarm (DS1) detected | |
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| HLXC ALARMS, AID = HDSL |
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| CONDITION | DESCRIPTION | |
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| DC CONTINUITY | Loss of loop power DC continuity detected | |
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| LOF | Loss of Frame (a.k.a. HDSL Loss of Sync Word (LOSW) Failure) | |
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| RECOVERY | HDSL loop is performing | |
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| HDSL loop BER threshold crossed (based on HDSL CRC) | ||
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| HDSL Pulse Attenuation threshold crossed. | ||
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| HDSL loop SNR threshold crossed | ||
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| HLXC ALARMS, AID = |
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| CONDITION | DESCRIPTION | |
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| Housekeeping contact closure (1) detected at HLXR | ||
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| Housekeeping contact closure (2) detected at HLXR | ||
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| (continued) | |
© 2000, ADC Telecommunications, Inc.