ALM-3680 IOMU communication alarm

Description

[1]The corresponding extended IOMU or standby IOMU is not installed. [2]The corresponding extended IOMU or standby IOMU cannot communicate with the active IOMU properly.

Attribute

Alarm ID Alarm Severity Alarm Type
3680 Critical 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:IOMU
3 Board No.

Number of the fault board

0:IOMU 0

1:IOMU 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

9: BTS3002C
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

None.

Procedure

  1. Check whether the IOMU is powered on.

  2. Check the communication cable of the IOMU is in good connection.

  3. If the IOMU is powered on and the cable is normal, replace the IOMU.

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