ALM-2136 Test Phase-Lock Loop Alarm

Description

A TRX reports this alarm when detecting that the test phase-lock loop in it cannot output the required frequency.

Attribute

Alarm ID Alarm Severity Alarm Type
2136 Warning Fault

Parameters

ID Name Meaning
1 Site No.

Number of the site where the faulty board or module is located

Value range: 0-2047
2 Board Type

Number of the type which the faulty board belongs to.

135:TRX
3 Board No.

Number of the fault board

0:TRX 0
4 PassNo

Number of the passage where the faulty board is located.
5 SubLink No.

Alarm sub-category number

255:None
6 Cell Index

Index of the cell where the board or module is located

0-2047: Cell index of the faulty cell in the data configuration

65535: None
7 Site Type

Type of the site where the faulty board or module is located

3: BTS30

5: BTS312

10: BTS3012A

11: BTS3006A
8 RackNo

Number of the rack where the faulty board is located.
9 BoxNo

Number of the subrack where the faulty board is located.
10 SlotNo

Number of the slot where the faulty board is located.
11 Site Name

Site Name
12 Alarm Attribute

Alarm Character

0:Normal

1:Transient Count

Impact on the System

The fault will not affect the service but the RF loopback test function of the TRX.

System Actions

None.

Possible Causes

The TRX hardware is faulty.

Procedure

  1. Replace the TRX and check whether the alarm is cleared.

    Y=> The alarm handling ends.

    N=> Huawei Customer Service Center.

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