ALM-2222 TMU Communication Alarm

Description

The active TMU reports this alarm when it fails to communicate with the extended or standby TMU.

Attribute

Alarm ID Alarm Severity Alarm Type
2222 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:TMU
3 Board No.

Number of the fault board

0:TMU 0

1:TMU 1
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 services on the extended TMU will be interrupted upon occurrence of this alarm.

System Actions

None.

Possible Causes

  • Actually no corresponding extended or standby TMU is installed.
  • The communication link of CBUS1 is faulty.

Procedure

  1. Check the extended or standby TMU

    Check whether there is any extended or standby TMU installed.

    Y=> Go to Step 2.

    N=> Install an extended or standby TMU and power it up. The alarm handling ends.

  2. Check the communication port of CBUS1

    Check whether port corresponding to CBUS1 is well connected.

    N=> The alarm may be caused by hardware failure. Please contact Huawei Customer Service Center.

    N=> Securely connect CBUS1 to the port. The alarm handling ends.

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