SJ-20151105120414-008-ZXSDR UniRAN FDD-LTE (V3.30.20.00) Unified Data Tracing Operation Guide
SJ-20151105120414-008-ZXSDR UniRAN FDD-LTE (V3.30.20.00) Unified Data Tracing Operation Guide
SJ-20151105120414-008-ZXSDR UniRAN FDD-LTE (V3.30.20.00) Unified Data Tracing Operation Guide
Version: V3.30.20.00
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Revision History
II
Intended Audience
This manual is intended for:
l Software debugging engineers
l Network monitoring engineers
l Maintenance engineers
Chapter 1, Opening the Unified Data Describes the unified data tracing function and how to
Tracing Window open the Unified Data Tracing tab.
Chapter 2, Managing Tracing Tasks Describes how to manage tracing tasks (such as creating,
modifying, synchronizing, viewing, and deleting tasks).
Chapter 4, Viewing a Historical Call Flow Describes how to view a historical call flow by using a
sequence diagram.
Conventions
This manual uses the following conventions.
II
Steps
1. In the EMS client, right-click an NE agent node in the NE Tree, and then select NE
Management > Start NE Management.
Note:
After NE management is successfully started, is displayed for this NE agent node.
2. In the NE Tree, right-click the NE agent node, and then select NE Management >
System Tool. The System Tools window is displayed.
By default, the Unified Data Tracing tab is displayed in the System Tools window,
see Figure 1-1.
1-1
End of Steps
1-2
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
l The Task Management tab is opened.
Context
This procedure uses Cell Signaling as an example. You can perform other tasks in a
similar way.
Steps
1. In the left Task Overview navigation tree, select one of the following ways to create
a tracing task.
l Select LTE Trace > Signaling Trace and double-click Cell Signaling. The Cell
Signaling Trace Scope dialog box is displayed.
l Select LTE Trace > Signaling Trace, right-click Cell Signaling, and select New
Task. The Cell Signaling Trace Scope dialog box is displayed.
l Select LTE Trace > Signaling Trace > Cell Signaling. In the right Task
Management window, click on the toolbar. The Cell Signaling Trace Scope
dialog box is displayed.
2-1
2. Set the Task name parameter, select NEs and Cells,see Figure 2-1.
2-2
5. Click Next. The Cell Signaling Trace Parameters dialog box is displayed.
6. Set the Start Time, End Time, Trace depth, and Parameter setting parameters as
needed.
Note:
Trace depth and parameter setting related parameters are no need to set if you create
a non-real-time task.
7. Click Finish.
End of Steps
Example
On the Task Management tab, the newly-created tracing task is displayed, see Figure
2-3.
2-3
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
l The Task Management tab is opened.
Context
This procedure uses Cell Signaling as an example. You can perform other tasks in a
similar way.
Steps
1. On the Task Management tab, select one of the following ways to modify a tracing
task.
l Select an Cell Signaling task, and then click . The Cell Signaling Trace
Scope dialog box is displayed.
l Right-click an Cell Signaling task, and then select Modify from the shortcut
menu. The Cell Signaling Trace Scope dialog box is displayed.
2. Modify the Task name and Task type parameters, and then reselect tracing cells as
needed.
3. Click Next. The Cell Signaling Observation Object dialog box is displayed.
4. Select the Observation Object check box.
5. Click Next. The Cell Signaling Trace Parameters dialog box is displayed.
6. Modify the Start Time, End Time, and Parameter setting parameters.
7. Click Finish.
End of Steps
2-4
After creating or modifying a tracing task, you must synchronize it to enable the NE to
report it.
You can concurrently synchronize multiple tracing tasks.
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
l The Task Management tab is opened.
Steps
1. On the Task Management tab, select one of the following ways to synchronize a
tracing task.
l Select an Cell Signaling task, and then click on the toolbar.
l Right-click an Cell Signaling task, and then select Synchronize from the shortcut
menu.
2. On the Task Status tab, view task status, see Figure 2-4.
End of Steps
2-5
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
l The Task Management tab is opened.
Steps
1. On the Task Management tab, select one of the following ways to stop a tracing task.
l Select an Cell Signaling task, and then click on the toolbar.
l Right-click an Cell Signaling task, and then select Stop from the shortcut menu.
End of Steps
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
l The Task Management tab is opened.
Steps
1. On the Task Management tab, select one of the following ways to view a tracing task.
l Select an Cell Signaling task, and then click on the toolbar. The Task Details
dialog box is displayed.
l Right-click an Cell Signaling task, and then select View from the shortcut menu.
The Task Details message box is displayed.
2. In the Task Details message box, view the detailed task information.
3. Click Close.
End of Steps
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE version is consistent with that of the EMS.
2-6
Steps
1. On the Task Management tab, select one of the following ways to delete a tracing
task.
l Select an Cell Signaling task, and then click on the toolbar. The Delete
Opration dialog box is displayed.
l Right-click an Cell Signaling task, and then select Delete from the shortcut menu.
The Delete Opration dialog box is displayed.
Note:
You can delete only stopped tracing tasks. For a non-stopped tracing task, the Delete
button is grey.
2. Enter the verification code as prompted, and then click OK to delete the selected task.
End of Steps
2-7
2-8
Prerequisite
l The SNMP link between the NE and the EMS is connected.
l The NE data is reported to the EMS.
Steps
1. Open the Data Display tab in one of the following ways.
l On the Unified Data Tracing tab, click the Data Display tab, see Figure 3-1.
l On the Task Management tab, click on the toolbar, see Figure 3-1.
For a description of the buttons on the Data Display tab, refer to Table 3-1.
3-1
When the NE reports data to the EMS successfully, the reported data will be displayed
in the time window and event list areas of the Data Display tab.
3-2
l Time window: Each record is displayed as a pulse. The displayed time indicates
the time when the NE reports data. As the reported data is updated, the time
window will move as well. However, the time window will not be moved in trace
mode.
l Event list: This area displays the reported data received by the EMS. The Time
column corresponds to the pulse in the time window.
3. View the detailed information from the Event List area.
In the Event List area, click the desired record. The detailed information and original
code stream will be displayed in the Details and Original Stream areas of the Event
Area tab.
4. (Optional) Customize the displayed columns of an event list.
In the Event List area, click on the toolbar.
3-3
End of Steps
3-4
Prerequisite
l The .udt file is present.
l The .udt file contains standard signaling.
l The .udt file contains data related to a UE call.
Steps
Viewing a Historical Call Flow
1. On the Unified Data Tracing tab, click the Call Recur tab.
4-1
Note:
A sequence diagram only displays the UE-related signaling in a .udt file (namely, GID
is a valid value).
5. Click . The Please select the save directory dialog box is displayed.
6. Select the desired directory.
4-2