ALM-2138 TRX ID Mismatched Alarm

Description

A TRX detects its ID on its backplane periodically (every one hour). If the detected value is different from the initial value, the TRX will report this alarm.

Attribute

Alarm ID	Alarm Severity	Alarm Type
2138	Warning	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. 135:TRX
3	Board No.	Number of the fault board 0:TRX 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

None.

System Actions

None.

Possible Causes

The DIP switches on the backplane TRB is not correctly set. There is a rosin joint on the BTS30 TRB of a certain lot so that the TRX detects an erroneous TRB ID.

Procedure

Check whether the DIP switch on the TRB is correctly set.
Y=> The alarm handling ends.

N=> Go to Step 2.
Replace the TRB. Check whether the alarm is cleared.
Y=> The alarm handling ends.

N=> Huawei Customer Service Center.