ALM-11278 E1/T1 Local Alarm

Description

The E1 chip fails to receive the transmission signals or transimission quality is bad. Including E1 signal is lost, alarm indication signal, frame is lost or multiframe is lost in any of the 16 E1 ports.

Attribute

Alarm ID Alarm Severity Alarm Type
11278 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.

86:DPTU

3 Board No.

Number of the fault board

1: DPTU on COMM1

2: DPTU on COMM2

4 PassNo

Number of the passage where the faulty board is located.

5 SubLink No.

Alarm sub-category number

0:E1Port No0

1:E1Port No1

2:E1Port No2

3:E1Port No3

4:E1Port No4

5:E1Port No5

6:E1Port No6

7:E1Port No7

8:E1Port No8

9:E1Port No9

10:E1Port No10

11:E1Port No11

12:E1Port No12

13:E1Port No13

14:E1Port No14

15:E1Port No15

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.

12:BTS3012;

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

Service is interrupted when the alarm is generated.

System Actions

Check alarms periodically and report them if any.

Possible Causes

The local link in the receive direction is broken. The related local alarm is generated.

Procedure

  1. Check whether the receive link is normal.

    Y=>Go to step 2.

    N=>Reconnect the receive link and ensure that it is normal. Then go to step [2].

  2. Check whether the alarm is cleared.

    Y=>The alarm handling is complete.

    N=>Please contact Huawei Customer Service Center.


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