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 |
The services on some or all TRXs will be interrupted upon occurrence of this alarm.
Y=> Clear the parent alarm according to the corresponding handling suggestions. Check whether the alarm is cleared.
N=> Go to step 2.
Correlated parent alarm
The parent alarm and the child alarm have the same Site No. and Module No. in the alarm location information.
If the E1 transmission link is faulty, an E1 local alarm occurs, and a parent alarm occurs accordingly.
Check whether ALM-2214 E1 Local Alarm exists in the LMT. If yes, handle ALM-2214 E1 Local Alarm according to the corresponding handling suggestions. Check whether the alarm is cleared.
Y=> The alarm handling ends.
N=> Go to Step 3.
If no such alarms are reported, go to Step [3].
Check whether the DIP switches on the TMU are correctly set. If no, modify the setting to ensure that only one end of the E1 cable is grounded. Check whether the alarm is cleared.
Y=> The alarm handling ends.
N=> Go to Step 3.
If the DIP switches on the TMU are correctly set, go to Step [3].
Replace the TMU and check whether the alarm is cleared.
Y=> The alarm handling ends.