ALM-7516 TEU Communication Alarm

Description

This alarm is triggered when the communication link between the TES and the TEU fails.

Attribute

Alarm ID Alarm Severity Alarm Type
7516 Minor 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.

68:DASU（TEU）
3 Board No.

Number of the fault board

0:TEU 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 is located.

3:BTS30;

5:BTS312;

10:BTS3012A;

11:BTS3006A;

12:BTS3012;

13:BTS3006C;

14:BTS3002E;

15:BTS3012AE;

16:BTS3012 II;
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

None.

System Actions

None.

Possible Causes

  • The physical link for communication between the TEU and the TES is faulty.
  • The TEU software cannot run normally.

Procedure

  1. Check the running status of the TEU software

    View whether the RUN indicator of the TEU board flashes normally with frequency of 1Hz. Reset the TEU if not. View whether the alarm is cleared.

    Y=> The alarm handling ends.

    N=> Go to Step 2.

  2. Remove the TES and the TEU and reinsert them

    Remove the TES and then the TEU. Reinsert them into the previous respective slots if having not any damages, making sure insert the TEU first and then the TES. Start both boards and view whether the alarm is cleared in two minutes.

    Y=> The alarm handling ends.

    N=> Go to Step 3.

  3. Replace the TES

    Replace the TES. Start the new TEU and view whether the alarm is cleared in two minutes.

    Y=> The alarm handling ends.

    N=> Huawei Customer Service Center.

    NOTE:

    The TES support hot-line plug, while the TEU not. Therefore, keep in mind not to remove/reinsert the TEU when the TES is in position.

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