ALM-3172 MMU Clock alarm

Description

This alarm is triggered when the hardware (13M crystal oscillator) or software (SCM software) of the clock module is faulty.

Attribute

Alarm ID Alarm Severity Alarm Type
3172 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.

129:MMU
3 Board No.

Number of the fault board

0:MMU
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

7: BTS3001C-108/BTS3001C-116

8: BTS3001C-204
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

When this alarm occurs, the BTS3001C clock module cannot work normally.

System Actions

None.

Possible Causes

  • The hardware (13M crystal oscillator) of the clock module is faulty.
  • The software (SCM software) of the clock module is faulty.

Procedure

  1. Load the updated MMU software and activate it. After that, check whether the alarm is cleared.

    Y=>The alarm handling ends.

    N=>The possible cause is that the hardware in the BTS3001C is faulty. Please contact Huawei Customer Service Center.

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