1 Introduction
This document concerns alarm handling.
1.1 Alarm Description
The alarm is raised when the Multi Sim Feature is enabled through the mtasMmtMulitMobileSupport attribute, but the license allowing use of the Multi Sim Feature is not available in Network License Server (NeLS).
The alarm is cleared when a valid license is installed or the mtasMmtMulitMobileSupport attribute is set to 0 (PRIMARY_MOBILE_SUBSCRIPTION_ACTIVE).
For more information, refer to MTAS Licenses.
The possible alarm causes and fault locations are described in Table 1.
|
Alarm Cause |
Description |
Fault Reason |
Fault Location |
Impact |
|---|---|---|---|---|
|
A Multi Sim license is not present. |
MTAS is unable to get license details from NeLS. |
The NeLS server is unreachable, or the license is unavailable, has expired, or is corrupt. |
NeLS server |
MTAS cannot handle the Multi Sim feature. |
|
Possible IP network issue | ||||
|
Network interface |
(1) Transport Layer Security (TLS)
The alarm attributes are described in Table 2.
|
Attribute Name |
Attribute Value |
|---|---|
|
Major Type |
193 |
|
Minor Type |
6619243 |
|
Managed Object Class |
|
|
Managed Object Instance |
MtasFunction.applicationName=MtasFunction,MtasLicenses.mtasLicenses=0 |
|
Specific Problem |
MtasLicenses, Multi Sim License Absent |
|
Event Type |
communicationsAlarm (2) |
|
Probable Cause |
m3100Unavailable(14) |
|
Additional Text |
No License found or License Server Not reachable or License expired or License Server in LOCKED mode |
|
Perceived Severity |
major (4) |
1.2 Prerequisites
This section describes the possible documents, tools, and conditions needed before performing steps to clear the alarm.
1.2.1 Documents
This instruction references the following documents:
- Data Collection Guideline for MTAS
- License Management
- License Management, Autonomous Mode Activated
- License Management, Key File Fault
- MTAS Licenses
- View License Information
1.2.2 Tools
Not applicable.
1.2.3 Conditions
Before starting this procedure, ensure that the following conditions are met:
- An MtasLicenses, Multi Sim License Absent alarm is raised.
- No ongoing maintenance activities are affecting the network or network elements.
- The user has proper authority to handle configuration management of the network elements.
- An Ericsson Command-Line Interface (ECLI) session in Exec mode is in progress.
2 Procedure
To clear the alarm:
- If there is any network-related alarm on the ME, act on it first.
- If there is a License Management, Autonomous Mode Activated alarm on the ME, act on it.
- If there is a License Management, Key File Fault alarm on the ME, act on it.
- Check if a valid vMtasMultiSim license (CXC4012191) is installed. For more information, refer to View License Information.
- If no license is present or if the granted status of the license is false, and expiration shows an already elapsed date, proceed with Step 8.
- Check the alarm status. Is the alarm still active?
Yes: Continue with the next step.
No: Proceed with Step 9.
- Perform data collection using Data Collection Tool with a Full profile. For more information, refer to Data Collection Guideline for MTAS.
- Consult the next level of maintenance support. Further actions are outside the scope of this instruction.
- Job is completed.

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