ALM-2302 CDU Band Mismatch ARFCN Alarm

Description

This alarm is triggered when the CDU frequency band is inconsistent with the TRX frequency.

Attribute

Alarm ID Alarm Severity Alarm Type
2302 Major 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.

130:CDU

3 Board No.

Number of the fault board

0:CDU 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 corresponding board cannot work normally upon the occurrence of this alarm.

System Actions

None.

Possible Causes

The CDU frequency band does not match with the TRX frequency.

Procedure

  1. Check whether the configured frequency band of the DDPU is consistent with that of the TRX.

    Check whether the configured frequency band of the DDPU is consistent with that of the TRX.

    Y=> Please contact Huawei Customer Service Center.

    N=> Delete the DDPU and reconfigure a new DDPU to make the frequency band of the new DDPU is consistent with that of the TRX. Then see if the alarm is cleared

  2. Replace the CDU

    Replace the CDU with another frequency band or modify the TRX frequency inconsistent with the CDU frequency band. View whether the alarm is cleared.

    Y=> The alarm handling ends.

    N=> Please contact Huawei Customer Service Center.


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