Qos Alarm; 134243772 Efm Local Link Event; 134243778 Efm Loopback Alarm - Zte ZXMW NR8250 Manual

ZXMW NR8250 Alarm and Notification Handling Reference

2.5 QoS Alarm

2.5.1 134243772 EFM local link event

Alarm Property
l
Alarm Code: 134243772
l
Alarm Information: The alarm is reported if EFM detects a local link event.
l Alarm Level: Major
l Alarm Type: Qos Alarm
Sub-code Description
l
Sub-code 1: Errored Symbol Period Event
l
Sub-code 2: Errored Frame Event
l
Sub-code 3: Errored Frame Period Event
l
Sub-code 4: Errored Frame Seconds Summary Event
l
Sub-code 5: Organization Specific Event
Effect on the System
The link performance is affected.
Possible Causes
1. The number of errored symbols of the physical layer within the unit time exceeds the
preset threshold.
2. The number of errored frames of the MAC layer within the unit time exceeds the preset
threshold.
3. The number of errored frames of MAC layer within the unit frame amount exceeds the
preset threshold.
4. The number of errored frame seconds of the MAC layer within the unit time exceeds
the preset threshold.
Handling Procedure
Contact the network engineer and optimize the link performance.

2.5.2 134243778 EFM loopback alarm

Alarm Property
l Alarm Code: 134243778
l Alarm Information: The alarm is reported if EFM initiates loopback or responds a
loopback instruction.
l
Alarm Level: Minor
l
Alarm Type: Qos Alarm
SJ-20111008094748-008|2012–05–30 (R1.1)
2-80
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