134237747 Hp-Lom; 134237748 Hp-Uneq - Zte ZXMW NR8250 Manual

Digital microwave transmission system
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2.2.14 134237747 HP-LOM

Alarm Property
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Alarm Code: 134237747
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Alarm Information: The alarm is reported if Multi-Frame in higher order path is lost.
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Alarm Level: Major
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Alarm Type: Communications Alarm
Sub-code Description
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Sub-code 1: STM-1 of optical port 1 (LMT displays "STM-1");
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Sub-code 5: Path 1 of optical port 2 (LMT displays "STM-2-Channel1");
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Sub-code 6: Path 2 of optical port 2 (LMT displays "STM-2-Channel2");
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Sub-code 7: Path 3 of optical port 2 (LMT displays "STM-2-Channel3");
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Sub-code 8: Path 4 of optical port 2 (LMT displays "STM-2-Channel4");
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Sub-code 10: STM-1 of optical port 2 (LMT displays "STM-2").
Effect on the System
The system service is not affected.
Possible Causes
1. Invalid H4 bytes are detected at the upstream direction.
2. The RTUB board that reports the alarm fails.
Handling Procedure
None

2.2.15 134237748 HP-UNEQ

Alarm Property
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Alarm Code: 134237748
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Alarm Information: The alarm is reported if higher order path is not equipped and C2
in more than five consecutive frames is 00H.
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Alarm Level: Major
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Alarm Type: Communications Alarm
Sub-code Description
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Sub-code 1: STM-1 of optical port 1 (LMT displays "STM-1");
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Sub-code 5: Path 1 of optical port 2 (LMT displays "STM-4-Channel1");
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Sub-code 6: Path 2 of optical port 2 (LMT displays "STM-4-Channel2");
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Sub-code 7: Path 3 of optical port 2 (LMT displays "STM-4-Channel3");
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Sub-code 8: Path 4 of optical port 2 (LMT displays "STM-4-Channel4");
SJ-20111008094748-008|2012–05–30 (R1.1)
2-35
ZTE Proprietary and Confidential
Chapter 2 Alarm

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